Austenitic stainless steel with chromium and nickel alloy is known as grade 321. Although it resembles grade 304 stainless steel, Stainless Steel 321 Bar differs from that grade primarily due to the presence of titanium. For parts that are fabricated, such as the 321 stainless steel flat bar that is created by welding and cannot thereafter be annealed, titanium is strongly advised.
Titanium is added to the alloy of 321 stainless steel rods to reduce and even prevent the production of carbide precipitation, which can occur during welding at temperatures between 800 and 1500 degrees Fahrenheit. The alloy's high temperature characteristics are additionally enhanced by titanium.
Table of Content
The sus321 bar is a stabilised stainless steel grade, similar to grade 304. The welding rod made of 321 stainless steel offers outstanding resistance to oxidation and corrosion. Additionally, the cold drawn stainless steel 321 bar has a high tensile strength and outstanding creep resistance. When exposed to aqueous solution, UNS S32100 Forged Bar tends to resist the formation of scales and maintains phase stability. The alloy is also resistant to water corrosion that follows.
The SS 321 round bar is frequently used in equipment like exhaust stacks, aircraft collector rings, carburetor air intensifier tubes, tubing, fasteners, flexible couplings, jet engine parts, exhaust fastenersonline, mufflers, pressure vessels, flexible metal hose, and bellows because of its improved mechanical and high corrosion resistance properties.
Round Bar in 321 Stainless Steel Suppliers frequently advise using this alloy in applications where temperatures can increase to 900 °C without losing strength. A variation of stainless steel type 321 with a higher carbon content is grade 321H. Therefore, the 321 spring steel bar suppliers advise their customers to purchase this grade if they need their equipment to resist high temperatures without losing its mechanical features.

Titanium does not transfer well across a high temperature arc, which is a drawback of the Stainless Steel 321 Hollow Bar. As a result, it is not advised to use AISI 321 Square Bar as a welding consumable. Grade 347 is recommended in these circumstances because the additional niobium performs a comparable carbide stabilisation function while allowing the metal to be moved across a welding arc.
Stainless Steel 321 Threaded Bar offers good forming and welding properties, just like other austenitic grades. The Ss 321 Square Bar has excellent welding properties and is easily roll manufactured. This alloy does not require annealing after welding. The Ss 321 Hex Bar also has excellent resilience, even in situations with cryogenic temperatures. It is not advised to use this particular grade of stainless steel for ornamental purposes because, as the SS 321H Rod Supplier points out, it does not polish well.
| Stainless Steel 321 Material Grade | Stainless Steel 321 Round Bar |
|---|---|
| Stainless Steel 321 Square Bar Dimensions | DIN, EN, ASTM, JIS, ASME, BS, AISI |
| SS 321 Standard | ASTM A276, ASME SA276 / ASTM A479 ASME SA479 |
| Stainless Steel 321 Hex Bar size | 2-100mm A/F |
| Stainless Steel 321 Round bar size | Diameter: 3-~800mm |
| SUS321 Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| SS 321 Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Stainless Steel 321 Square bar size | 4 to 100mm |
| Stainless Steel 321 Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| SUS321 Rectangular Bars Section | 3.0 to 12.0mm thickness |
| SS 321 Threaded Bar Billet Size | 1/2 to 495mm Diameter |
| Stainless Steel 321 Rectangles Size | 33 x 30mm to 295 x 1066mm |
| ASTM A276 Type 321 Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| SS 321 Black Bar Standard Dimensions | Diameter / Height: |
| ASTM A276 Type 321 Hollow Bar Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| 321 SS Hex Bars Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| SUS321 T-Bar Surface | Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished |
| Rolled Stainless Steel 321 Flat Bars Condition | Hardened & tempered, annealed |
| ASTM A276 Type 321 Cold Rolled Bar Technique | 321 Stainless Steel Cold Drawn, Hot Rolled, Forged Round Bar,Cold Rolled, Rod |
| SS 321 Rod Processing | Bar cutting to 650mm |
| 321 Stainless Steel Rounds Bar Form | Rod, Round, Channel Bar, T-Bar, Flat Bar, Precision Ground Bar, Blocks, Square, Rings, Round Rod, Triangle, Hollow, Rectangle, Threaded, Hex (A/F), Profiles, Half Round Bar, Ingot, Billet, I/H Bar, Forging etc. |
| Our 321 Stainless Steel Round bar conforms to NACE MR0175/ISO 15156 | |
321 Stainless Steel Round Bar Price
Stainless Steel 321 Round Bar Grade |
Stainless Steel 321 Round Bar Dimensions |
Stainless Steel 321 Round Bar Price |
Stainless Steel 321 Round Bars Price |
0.1-500mm |
US $600.00-$2600.00 / Ton |
321 ss round bar Price |
5.5mm-500mm |
US $600.00-$3600.00 / Ton |
321 stainless rounds Price |
3mm-800mm |
US $500.00-$3000.00 / Ton |
321 stainless steel bar Price |
5mm-300mm |
US $1200.00-$3150.00 / Ton |
SS DIN 1.4449 Round Bar Price |
2mm-300mm |
US $600.00-$2600.00 / Ton |
*Approx price, please contact for final price.
















| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| SS 321 | 1.4541 | S32100 | SUS 321 | - | 08Ch18N10T | - | X6CrNiTi18-10 |
| SS 321H | 1.4541 | S32109 | SUS 321H | - | - | - | X6CrNiTi18-10 |
321 stainless steel hexagon bar sizes
Size (mm) |
Weight (kg/m) |
Size (mm) |
Weight (kg/m) |
Size (mm) |
Weight (kg/m) |
|---|---|---|---|---|---|
7 x 7 |
0.337 |
19 x 19 |
2.479 |
38 x 38 |
9.916 |
8 x 8 |
0.44 |
20 x 20 |
2.747 |
40 x 40 |
10.988 |
9 x 9 |
0.556 |
21 x 21 |
3.029 |
42 x 42 |
12.114 |
10 x 10 |
0.687 |
22 x 22 |
3.324 |
45 x 45 |
13.906 |
11 x 11 |
0.831 |
24 x 24 |
3.956 |
48 x 48 |
15.822 |
12 x 12 |
0.989 |
25 x 25 |
4.292 |
50 x 50 |
17.168 |
13 x 13 |
1.161 |
26 x 26 |
4.642 |
53 x 53 |
19.29 |
14 x 14 |
1.346 |
28 x 28 |
5.384 |
55 x 55 |
20.774 |
15 x 15 |
1.545 |
30 x 30 |
6.181 |
60 x 60 |
24.723 |
16 x 16 |
1.758 |
32 x 32 |
7.032 |
65 x 65 |
29.015 |
17 x 17 |
1.985 |
34 x 34 |
7.939 |
70 x 70 |
33.65 |
18 x 18 |
2.225 |
36 x 36 |
8.9 |
75 x 75 |
38.629 |
H&T |
Hardened and tempered. |
ANN |
Annealed |
PH |
Precipitation hardened. |
OD = outside diameter, ID = inside diameter
Size |
Chucked true to OD |
Chucked true to ID |
|||||||
|---|---|---|---|---|---|---|---|---|---|
OD, mm |
ID, mm |
Max. OD, mm |
Min. ID, mm |
Max. OD, in. |
Min. ID, in. |
Max. OD, mm |
Min. ID, mm |
Max. OD, in. |
Min. ID, in. |
32 |
20 |
31 |
21.9 |
1.220 |
0.862 |
30 |
21 |
1.185 |
0.827 |
32 |
16 |
31 |
18 |
1.220 |
0.709 |
30 |
17 |
1.181 |
0.669 |
36 |
25 |
35 |
26.9 |
1.378 |
1.059 |
34.1 |
26 |
1.343 |
1.024 |
36 |
20 |
35 |
22 |
1.378 |
0.866 |
34 |
21 |
1.339 |
0.827 |
36 |
16 |
35 |
18.1 |
1.378 |
0.713 |
33.9 |
17 |
1.335 |
0.669 |
40 |
28 |
39 |
29.9 |
1.535 |
1.177 |
38.1 |
29 |
1.500 |
1.142 |
40 |
25 |
39 |
27 |
1.535 |
1.063 |
38 |
26 |
1.496 |
1.024 |
40 |
20 |
39 |
22.1 |
1.535 |
0.870 |
37.9 |
21 |
1.492 |
0.827 |
45 |
32 |
44 |
33.9 |
1.732 |
1.335 |
43.1 |
33 |
1.697 |
1.299 |
45 |
28 |
44 |
30 |
1.732 |
1.181 |
43 |
29 |
1.693 |
1.142 |
45 |
20 |
44 |
22.2 |
1.732 |
0.874 |
42.8 |
21 |
1.685 |
0.827 |
50 |
36 |
49 |
38 |
1.929 |
1.496 |
48 |
37 |
1.890 |
1.457 |
50 |
32 |
49 |
34.1 |
1.929 |
1.343 |
47.9 |
33 |
1.886 |
1.299 |
50 |
25 |
49 |
27.2 |
1.929 |
1.071 |
47.8 |
26 |
1.882 |
1.024 |
56 |
40 |
55 |
42 |
2.165 |
1.654 |
54 |
41 |
2.126 |
1.614 |
56 |
36 |
55 |
38.1 |
2.165 |
1.500 |
53.9 |
37 |
2.122 |
1.457 |
56 |
28 |
55 |
30.3 |
2.165 |
1.193 |
53.7 |
29 |
2.114 |
1.142 |
63 |
50 |
62 |
51.9 |
2.441 |
2.043 |
61.1 |
51 |
2.406 |
2.008 |
63 |
45 |
62 |
47 |
2.441 |
1.850 |
61 |
46 |
2.402 |
1.811 |
63 |
40 |
62 |
42.2 |
2.441 |
1.661 |
60.8 |
41 |
2.394 |
1.614 |
63 |
36 |
62 |
38.3 |
2.441 |
1.508 |
60.7 |
37 |
2.390 |
1.457 |
63 |
32 |
62 |
34.4 |
2.441 |
1.354 |
60.6 |
33 |
2.386 |
1.299 |
71 |
56 |
69.9 |
58 |
2.752 |
2.283 |
68.9 |
57 |
2.713 |
2.244 |
71 |
45 |
69.9 |
47.3 |
2.752 |
1.862 |
68.6 |
46 |
2.701 |
1.811 |
71 |
40 |
69.9 |
42.4 |
2.752 |
1.669 |
68.5 |
41 |
2.697 |
1.614 |
71 |
36 |
69.9 |
38.5 |
2.752 |
1.516 |
68.4 |
37 |
2.693 |
1.457 |
75 |
60 |
73.8 |
62 |
2.906 |
2.441 |
72.8 |
61 |
2.866 |
2.402 |
75 |
50 |
73.8 |
52.2 |
2.906 |
2.055 |
72.6 |
51 |
2.858 |
2.008 |
75 |
40 |
73.8 |
42.5 |
2.906 |
1.673 |
72.3 |
41 |
2.846 |
1.614 |
80 |
63 |
78.8 |
65 |
3.102 |
2.559 |
77.8 |
64 |
3.063 |
2.520 |
80 |
50 |
78.8 |
52.4 |
3.102 |
2.053 |
77.4 |
51 |
3.047 |
2.008 |
80 |
45 |
78.8 |
47.5 |
3.102 |
1.870 |
77.3 |
46 |
3.043 |
1.811 |
80 |
40 |
78.8 |
42.6 |
3.102 |
1.677 |
77.2 |
41 |
3.039 |
1.614 |
85 |
67 |
83.7 |
69.1 |
3.295 |
2.720 |
82.6 |
68 |
3.252 |
2.677 |
85 |
55 |
83.7 |
57.4 |
3.295 |
2.260 |
82.3 |
56.0 |
3.240 |
2.205 |
85 |
45 |
83.7 |
47.6 |
3.295 |
1.874 |
82.1 |
46.0 |
3.232 |
1.811 |
90 |
71 |
88.6 |
73.1 |
3.488 |
2.878 |
87.6 |
72.1 |
3.449 |
2.839 |
90 |
63 |
88.6 |
65.3 |
3.488 |
2.571 |
87.3 |
64.0 |
3.437 |
2.520 |
90 |
56 |
88.6 |
58.5 |
3.488 |
2.303 |
87.1 |
57.0 |
3.429 |
2.244 |
90 |
50 |
88.6 |
52.6 |
3.488 |
2.071 |
87.0 |
51.0 |
3.425 |
2.008 |
95 |
75 |
93.5 |
77.3 |
3.681 |
3.041 |
92.4 |
76.2 |
3.641 |
2.997 |
95 |
67 |
93.5 |
69.3 |
3.681 |
2.728 |
92.2 |
68.0 |
3.630 |
2.677 |
95 |
50 |
93.5 |
52.7 |
3.681 |
2.075 |
91.8 |
51.0 |
3.614 |
2.008 |
100 |
80 |
98.5 |
82.3 |
3.878 |
3.240 |
97.4 |
81.2 |
3.835 |
3.197 |
100 |
71 |
98.5 |
73.4 |
3.878 |
2.890 |
97.2 |
72.1 |
3.827 |
2.839 |
100 |
63 |
98.5 |
65.5 |
3.878 |
2.579 |
97.0 |
64.0 |
3.819 |
2.520 |
100 |
56 |
98.5 |
58.7 |
3.878 |
2.311 |
96.8 |
57.0 |
3.811 |
2.244 |
106 |
80 |
104.4 |
82.5 |
4.110 |
3.248 |
103.1 |
81.2 |
4.059 |
3.197 |
106 |
71 |
104.4 |
73.5 |
4.110 |
2.894 |
103.0 |
72.1 |
4.055 |
2.839 |
106 |
63 |
104.4 |
65.7 |
4.110 |
2.587 |
102.7 |
64.0 |
4.043 |
2.520 |
106 |
56 |
104.4 |
58.9 |
4.110 |
2.319 |
102.5 |
57.0 |
4.035 |
2.244 |
112 |
90 |
110.3 |
92.5 |
4.343 |
3.642 |
109.2 |
91.4 |
4.299 |
3.598 |
112 |
80 |
110.3 |
82.6 |
4.343 |
3.252 |
108.9 |
81.2 |
4.287 |
3.197 |
112 |
71 |
110.3 |
73.7 |
4.343 |
2.902 |
108.7 |
72.1 |
4.280 |
2.839 |
112 |
63 |
110.3 |
65.8 |
4.343 |
2.591 |
108.5 |
64.0 |
4.272 |
2.520 |
118 |
90 |
116.2 |
92.7 |
4.575 |
3.650 |
114.9 |
91.4 |
4.524 |
3.598 |
118 |
80 |
116.2 |
82.8 |
4.575 |
3.260 |
114.6 |
81.2 |
4.512 |
3.197 |
118 |
71 |
116.2 |
73.8 |
4.575 |
2.906 |
114.5 |
72.1 |
4.508 |
2.839 |
118 |
63 |
116.2 |
66.0 |
4.575 |
2.598 |
114.2 |
64.0 |
4.496 |
2.520 |
125 |
100 |
123.1 |
102.7 |
4.846 |
4.043 |
121.9 |
101.5 |
4.799 |
3.996 |
125 |
90 |
123.1 |
92.8 |
4.846 |
3.654 |
121.7 |
91.4 |
4.791 |
3.598 |
125 |
80 |
123.1 |
82.9 |
4.846 |
3.264 |
121.4 |
81.2 |
4.780 |
3.197 |
125 |
71 |
123.1 |
74.0 |
4.846 |
2.913 |
121.3 |
72.1 |
4.772 |
2.839 |
132 |
106 |
130.0 |
108.8 |
5.118 |
4.283 |
128.8 |
107.6 |
5.071 |
4.236 |
132 |
90 |
130.0 |
93.0 |
5.118 |
3.661 |
128.4 |
91.4 |
5.055 |
3.598 |
132 |
80 |
130.0 |
83.1 |
5.118 |
3.272 |
128.1 |
81.2 |
5.043 |
3.197 |
132 |
71 |
130.0 |
74.2 |
5.118 |
2.921 |
121.2 |
72.1 |
5.035 |
2.839 |
140 |
112 |
137.9 |
115 |
5.429 |
4.528 |
136.6 |
113.7 |
5.378 |
4.476 |
140 |
100 |
137.9 |
103.1 |
5.429 |
4.059 |
136.3 |
101.5 |
5.366 |
3.996 |
140 |
90 |
137.9 |
93.2 |
5.429 |
3.669 |
136.1 |
91.4 |
5.358 |
3.598 |
140 |
80 |
137.9 |
83.3 |
5.429 |
3.280 |
135.8 |
81.2 |
5.346 |
3.197 |
150 |
125 |
147.7 |
128.1 |
5.815 |
5.043 |
146.5 |
126.9 |
5.768 |
4.996 |
150 |
106 |
147.7 |
109.3 |
5.815 |
4.303 |
146 |
107.6 |
5.748 |
4.236 |
150 |
95 |
147.7 |
98.4 |
5.815 |
3.874 |
145.7 |
96.4 |
5.736 |
3.795 |
150 |
80 |
147.7 |
83.6 |
5.815 |
3.291 |
145.3 |
81.2 |
5.720 |
3.197 |
160 |
132 |
157.6 |
135.3 |
6.205 |
5.327 |
156.3 |
134 |
6.154 |
5.276 |
160 |
122 |
157.6 |
125.4 |
6.205 |
4.937 |
156 |
123.8 |
6.142 |
4.874 |
160 |
112 |
157.6 |
115.5 |
6.205 |
4.547 |
155.8 |
113.7 |
6.134 |
4.476 |
160 |
90 |
157.6 |
94.0 |
6.205 |
3.701 |
155.2 |
91.4 |
6.110 |
3.598 |
170 |
140 |
167.4 |
143.5 |
6.591 |
5.650 |
166 |
142.1 |
6.535 |
5.594 |
170 |
130 |
167.4 |
133.6 |
6.591 |
5.260 |
165.8 |
132 |
6.528 |
5.197 |
170 |
128 |
167.4 |
131.6 |
6.591 |
5.181 |
165.7 |
130 |
6.524 |
5.118 |
170 |
118 |
167.4 |
121.7 |
6.591 |
4.791 |
165.5 |
119.8 |
6.516 |
4.717 |
170 |
106 |
167.4 |
109.8 |
6.591 |
4.323 |
165.2 |
107.6 |
6.504 |
4.236 |
170 |
100 |
167.4 |
103.9 |
6.591 |
4.091 |
165 |
101.5 |
6.496 |
3.996 |
180 |
150 |
177.3 |
153.6 |
6.980 |
6.047 |
176 |
152.3 |
6.929 |
5.996 |
180 |
140 |
177.3 |
143.7 |
6.980 |
5.657 |
175.7 |
142.1 |
6.917 |
5.594 |
180 |
125 |
177.3 |
128.9 |
6.980 |
5.075 |
175.3 |
126.9 |
6.902 |
4.996 |
180 |
100 |
177.3 |
104.1 |
6.980 |
4.098 |
174.7 |
101.5 |
6.878 |
3.996 |
190 |
160 |
187.1 |
163.8 |
7.366 |
6.449 |
185.7 |
162.4 |
7.311 |
6.394 |
190 |
150 |
187.1 |
153.9 |
7.366 |
6.059 |
185.5 |
152.3 |
7.303 |
5.996 |
190 |
132 |
187.1 |
136 |
7.366 |
5.354 |
185.1 |
134 |
7.287 |
5.276 |
200 |
170 |
197.0 |
173.9 |
7.756 |
6.846 |
195.6 |
172.6 |
7.701 |
6.795 |
200 |
160 |
197.0 |
164 |
7.756 |
6.457 |
195.4 |
162.4 |
7.693 |
6.394 |
200 |
150 |
197.0 |
154.1 |
7.756 |
6.067 |
195.2 |
152.3 |
7.685 |
5.996 |
200 |
140 |
197.0 |
144.2 |
7.756 |
5.677 |
194.9 |
142.1 |
7.673 |
5.594 |
212 |
170 |
208.8 |
174.2 |
8.220 |
6.858 |
207.2 |
172.6 |
8.157 |
6.795 |
212 |
150 |
208.8 |
154.4 |
8.220 |
6.079 |
206.6 |
152.3 |
8.133 |
5.997 |
212 |
130 |
208.8 |
134.6 |
8.220 |
5.299 |
206.2 |
132 |
8.118 |
5.197 |
224 |
180 |
220.6 |
184.4 |
8.685 |
7.260 |
218.9 |
182.7 |
8.618 |
7.193 |
224 |
140 |
220.6 |
144.8 |
8.685 |
5.701 |
217.9 |
142.1 |
8.579 |
5.594 |
236 |
190 |
232.4 |
194.6 |
9.150 |
7.661 |
230.7 |
192.9 |
9.083 |
7.594 |
236 |
150 |
232.4 |
155.0 |
9.150 |
6.102 |
229.7 |
152.3 |
9.043 |
5.996 |
250 |
200 |
246.2 |
204.9 |
9.693 |
8.067 |
244.3 |
203.0 |
9.618 |
7.992 |
275 |
200 |
268.9 |
205.4 |
10.587 |
8.087 |
266.5 |
203.0 |
10.492 |
7.992 |
CD |
Cold drawn |
P |
Polished |
BD |
Bright drawn |
SRE |
Slit rolled edge |
CG |
Centreless ground |
HF |
Hot finished |
CF |
Cold finished |
HRAP |
Hot rolled annealed and pickled |
P&T |
Peeled and turned |
RT |
Rough turned/peeled |
ST |
Smooth turned |
PR |
Peeled and reeled |
Size (mm) |
Weight per metre (Kg) |
Size (mm) |
Weight per metre (Kg) |
|---|---|---|---|
12 x 12 |
1.14 |
30x30 |
7.11 |
16 x 16 |
2.02 |
40 x 40 |
12.60 |
20 x 20 |
3.16 |
50 x 50 |
19.80 |
25 x 25 |
4.94 |
SS 321 flat bar sizes in mm |
SS 321 Flat Bar Size (inch) |
SS 321 Flat Bar Thickness (mm) |
SS 321 Flat Bar Thickness (in Inches) |
|---|---|---|---|
22 |
7/8 |
17 & 18 |
2/3 - 5/7 |
25 |
1 |
5 to 20 |
3/16 - 4/5 |
30 |
1-3/16 |
5 to 20 |
3/16 - 4/5 |
32 |
1-1/4 |
6 to 20 |
1/4 - 4/5 |
35 |
1-3/8 |
5 to 20 |
3/16 - 3/16 |
40 |
1-4/7 |
5 to 25 |
3/16 - 1 |
45 |
1-7/9 |
5 to 25 |
3/16 - 1 |
47 |
1-6/7 |
17,25 & 32 |
2/3, 1 & 1-1/4 |
50 |
2 |
5 to 32 |
3/16 - 1-1/4 |
55 |
2-1/16 |
5 to 25 |
3/16 - 1 |
57 |
2-1/4 |
32 |
1-1/4 |
60 |
2-3/8 |
5 to 35 |
3/16 - 1-3/8 |
63 |
2-1/2 |
10 to 30 |
3/8 - 1-3/16 |
65 |
2-5/9 |
10 to 30 & 35 |
3/8 - 1-3/16, & 1-3/8 |
70 |
2-3/4 |
6 to 25 & 40 |
1/4 - 1, & 1-4/7 |
75 |
3 |
8 to 25 |
5/16 - 1 |
80 |
3-1/8 |
8 to 20 |
5/16 - 4/5 |
90 |
3-1/2 |
8 to 20 |
5/16- 4/5 |
100 |
4 |
8, 10, 12 |
5/16, 3/8, 1/2 |
SUS321 Polished Flat Bar |
Stainless Steel 321 Polished Bars |
Rolled Stainless Steel 321 Flat Bars |
Stainless Steel 321 Forged Rod |
SS 321 Threaded Bar |
SUS321 Polished Bars |
321 Stainless Steel Bright Bar |
SS 321 Flat Bars |
Stainless Steel 321 Hexagonal Bar |
SUS321 T-Bar |
321 Stainless Steel Square Bar |
SUS321 Square Bars |
Stainless Steel 321 Bright Bar |
Stainless Steel 321 Square Bar |
Rolled Stainless Steel 321 Square Bar |
ASTM A276 Type 321 Square Bars |
321 Stainless Steel Rectangular Bar |
SUS321 Rectangular Bars |
SS 321 Rectangular Bar |
ASTM A276 Type 321 Hex Bar |
ASTM A276 Type 321 Bright Bar |
ASTM A276 Type 321 Rectangular Bar |
321 Stainless Steel Flat Bar |
SS 321 Hex Bar |
321 Stainless Steel Shaft |
Rolled Stainless Steel 321 Bright Bar |
SS 321 Square Bar |
ASTM A276 Type 321 Flat Bars |
321 Stainless Steel Polished Bar |
321 Stainless Steel Hex Bar |
SS 321 Polished Bar |
ASTM A276 AISI 321 Bright Bar |
Rolled Stainless Steel 321 Polished Bar |
ASTM A276 Type 321 Polished Bar |
321 Stainless Steel Rods |
SUS321 Threaded Bars |
Rolled Stainless Steel 321 Rectangular Bar |
Stainless Steel 321 Threaded Bar |
Rolled Stainless Steel 321 Threaded Bar |
ASTM A276 Type 321 Forged Bar |
SUS321 Rod |
Stainless Steel 321 Rectangular Bars |
321 Stainless Steel Threaded Rod |
Stainless Steel 321 Rods |
321 Stainless Steel Round Corner Square Bars |
321 Stainless Steel Hollow Bar |
SUS321 Hollow Bar |
SS 321 Spring Bar |
Stainless Steel 321 Hollow Bar |
ASTM A276 Type 321 Hollow Bar |
321 Stainless Steel Precision Ground Stock |
SUS321 Round Stock |
SS 321 Cold Rolled Bar |
321 SS Hex Bars |
ASTM A276 Type 321 Flat Bar Rolled Edge |
321 Stainless Steel Rod |
321 Stainless Steel T-Bar |
SS 321 Rod |
Hot Rolled Stainless Steel 321 Rod |
ASTM A276 Type 321 Hexagonal Rods |
321 Stainless Steel Rounds |
SUS321 Rounds |
SS 321 Black Bar |
321 SS Black Bar |
ASTM A276 Type 321 Rounds |
321 Stainless Steel Polished Flat Bar |
SUS321 Flat Bar Rolled Edge |
SS 321 Half-Round Bar |
321 SS Half-Round Bar |
ASTM A276 Type 321 Circular Bars |
SS 321 T-Bar |
SUS321 Precision Ground Bar |
SS 321 Precision Ground Bar |
321 SS Hex Bars |
ASTM A276 Type 321 Precision Ground Bar |
321 Stainless Steel Triangle bar |
SUS321 Triangle bar |
SS 321 Bright Bars |
321 SS Bright Bars |
Hot Rolled Stainless Steel ASTM A276 Type 321 bar |
ASTM A276 Type 321 Billets |
321 Stainless Steel Billets |
ASTM A276 Type 321 Blooms |
321 Stainless Steel Blooms |
321 Stainless Steel Hollow Rods |
ASTM A276 Type 321 Hollow Ring Bars |
321 Stainless Steel Circular Bars |
ASTM A276 Type 321 Round Corner Square Bars |
321 Stainless Steel Hexagonal Rods |
ASTM A276 Type 321 Hollow Rods |
321 Stainless Steel Hollow Ring Bars |
ASTM A276 Type 321 Half Rounds |
ASTM A276 Type 321 Cold Rolled Bar |
ASTM A276 Type 321 Rod |
| Grade | C | Mn | Si | P | S | Cr | Ti | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| SS 321 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.03 max | 17 - 19 | 5xC min 0.60% max |
9 - 12 | 0.10 max |
| SS 321H | 0.04 - 0.10 max | 2 max | 0.75 max | 0.045 max | 0.03 max | 17 - 19 | 4xC min 0.60% max |
9 - 12 | 0.10 max |
Type |
SIZES (mm) |
SIZES (Inches) |
ISO Tolerance |
|---|---|---|---|
Cold Drawn and Polish |
3.00 - 75.00 |
1/8 - 3.00 |
h8-h9-h10-h11 |
Cold Drawn and Ground |
10.00 - 75.00 |
5/6 - 2.50 |
h8-h9-h10-h11 |
Peeled and Polished |
40.00 - 150.00 |
1.50 - 6.00 |
h11, h11-DIN 1013 |
Peeled and Ground |
20.00 - 50.00 |
3/4 - 2.00 |
h9-h10-h11 |
321 Stainless Steel Bars Standard lengths of 2000 mm up to 6000 mm. Cut to size on request (tolerance +2/-0 mm).
5.0 |
45.0 |
6.0 |
50.0 |
7.0 |
55.0 |
8.0 |
60.0 |
9.0 |
65.0 |
10.0 |
70.0 |
12.0 |
75.0 |
16.0 |
80.0 |
20.0 |
90.0 |
25.0 |
100.0 |
30.0 |
130.0 |
35.0 |
160.0 |
40.0 |
200.0 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
|
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