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Home Material GB /T 1221-2007
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Grade 45Cr14Ni14W2Mo
China ISC S32590
Old Grade
Corresponding Standard GB /T 1221-2007
Heat-resistant Steel Bars
Classification Austenitic Stainless Steel
45Cr14Ni14W2Mo Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo W
Minimum Value 0.4 - - - - 13 13 0.25 2
Maximum Value 0.5 0.8 0.7 0.04 0.03 15 15 0.4 2.75
45Cr14Ni14W2Mo Mechanical Properties
diameter
d
mm		 Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
d≤180 (annealed) ≥705 ≥315 ≥20 ≤248
1 Approximate Comparison Table
China Russia
GB ISC GOST
45Cr14Ni14W2Mo
(4Cr14Ni14W2Mo) 		S32590 45Х14Н14В2М
2 Approximate Comparison Table
China Taiwan, China Japan South Korea Germany France Russia United Kingdom
GB ISC CNS JIS KS DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
45Cr14Ni14W2Mo
(4Cr14Ni14W2Mo) 		S32540 31 SUH 31 STR 31 ~ X50NiCrWV 13-13 ~ 1.2731 ~ Z35CNWS 14-14 45Х14Н14В2М 331S42
45Cr14Ni14W2Mo Corresponding Standards(Same grade name, different standards)
1 GB /T 20878-2007
45Cr14Ni14W2Mo S32590 (4Cr14Ni14W2Mo)
2 GB /T 1221-2007
45Cr14Ni14W2Mo S32590 (4Cr14Ni14W2Mo)
3 GJB 2294A-2014
45Cr14Ni14W2Mo (4Cr14Ni14W2Mo)
4 GB /T 12773-2021
45Cr14Ni14W2Mo

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