Stainless Steel Square Rectangular Bar Rods-Hanhuang Metals

Product introduction

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 of austenitic stainless steel square bar
Grade	Yield Strength R_P0.2/(N/mm²)	Tensile Strength R_m/(N/mm²)	Elongation after break A/%	Rate of reduction in area Z/%	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 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

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