Stainless Steel Bar Grades:
Stainless Steel Square Bar |
|
Austenitic stainless steel grades |
201, 202, 301, 302, 303, 303Se, 304, 304L, 304N, XM-21, 304LN, 305, 309S, 310S, 316, 316L, 316Ti, 316N, 316LN, 317, 317L, 321, 347 |
Austenitic-ferritic duplex stainless steel grades |
S31500, S31803, 2205, S31200, 255 |
Ferritic stainless steel grades |
405, S43000, 430F, 434, XM-27 |
Martensitic stainless steel grade |
403, 410S, 410, 416, 420, 420F, 431, 440A, 440B, 440C, 440F |
Precipitation Hardening Stainless Steel Grades |
XM-12, 630, 631, 632 |
Mechanical Properties:
Mechanical properties of austenitic stainless steel square bar |
|||||||
Grade |
Yield Strength |
Tensile Strength |
Elongation after break |
Rate of reduction in area |
HBW |
HRB |
HV |
201 |
≥275 |
≥520 |
≥40 |
≥45 |
≤241 |
≤100 |
≤253 |
202 |
≥275 |
≥520 |
≥40 |
≥45 |
≤207 |
≤95 |
≤218 |
301 |
≥205 |
≥520 |
≥40 |
≥60 |
≤187 |
≤90 |
≤200 |
302 |
≥205 |
≥520 |
≥40 |
≥60 |
≤187 |
≤90 |
≤200 |
303 |
≥205 |
≥520 |
≥40 |
≥50 |
≤187 |
≤90 |
≤200 |
304 |
≥205 |
≥520 |
≥40 |
≥60 |
≤187 |
≤90 |
≤200 |
304L |
≥175 |
≥480 |
≥40 |
≥60 |
≤187 |
≤90 |
≤200 |
304N |
≥275 |
≥550 |
≥35 |
≥50 |
≤217 |
≤95 |
≤220 |
304LN |
≥245 |
≥550 |
≥40 |
≥50 |
≤217 |
≤95 |
≤220 |
305 |
≥175 |
≥480 |
≥40 |
≥60 |
≤187 |
≤90 |
≤200 |
309S |
≥205 |
≥520 |
≥40 |
≥60 |
≤187 |
≤90 |
≤200 |
310S |
≥205 |
≥520 |
≥40 |
≥50 |
≤187 |
≤90 |
≤200 |
316 |
≥205 |
≥520 |
≥40 |
≥60 |
≤187 |
≤90 |
≤200 |
316L |
≥175 |
≥480 |
≥40 |
≥60 |
≤187 |
≤90 |
≤200 |
316Ti |
≥205 |
≥530 |
≥40 |
≥55 |
≤187 |
≤90 |
≤200 |
316N |
≥275 |
≥550 |
≥35 |
≥50 |
≤217 |
≤95 |
≤220 |
316LN |
≥245 |
≥550 |
≥40 |
≥50 |
≤217 |
≤95 |
≤220 |
317 |
≥205 |
≥520 |
≥40 |
≥60 |
≤187 |
≤90 |
≤200 |
317L |
≥175 |
≥480 |
≥40 |
≥90 |
≤187 |
≤90 |
≤200 |
321 |
≥205 |
≥520 |
≥40 |
≥50 |
≤187 |
≤90 |
≤200 |
347 |
≥205 |
≥520 |
≥40 |
≥50 |
≤187 |
≤90 |
≤200 |
Tolerances:
Tolerances for Cold Drawn Stainless Steel Rectangular Bars |
Plus |
Minus |
3.0~8.0 |
0 |
0.05 |
8.0~12.7 |
0 |
0.07 |
12.7~25.4 |
0 |
0.1 |
25.4~50.8 |
0 |
0.15 |
50.8~76.2 |
0 |
0.2 |
|
||
Tolerances for Hot Rolled Stainless Steel Square Rod |
Plus |
Minus |
20.0~25.4 |
0.22 |
0.22 |
25.4~28.6 |
0.25 |
0.25 |
28.6~31.8 |
0.28 |
0.28 |
31.8~35.0 |
0.3 |
0.3 |
35.0~38.1 |
0.36 |
0.36 |
38.1~50.8 |
0.4 |
0.4 |
FAQ:
Q:Can you send samples?
A:Sample can be for free,freight cost collect.
Q:What product information do I need to provide?
A:Steel grade/thickness/width/quantity,these will decide the price.
Q:About product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials.
Q:What are the certifications for your products?
A:We have ISO 9001,CE,SGS,BV and other certifications.
Q:How about the delivery time?
A:Regularly the delivery time around 10-15 days,customized one will inform the delivery time ahead.
Q:Does the product have quality inspection before loading?
A:All the products are strictly tested before packaging,also can inspect by third party inspection.
Q:How to pack the products?
A:Standard export package with waterproof film and wooden pallet.It can effectively protect products from corrosion.