Y30Cr13 S42037 Y3Cr13 - GB /T 1220-2007

Grade	Y30Cr13
China ISC	S42037
Old Grade
Corresponding Standard	GB /T 1220-2007 Stainless Steel Bars
Classification	Martensitic Stainless Steel

Y30Cr13 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.26	-	-	-	0.15	12	-	-
Maximum Value	0.35	1	1.25	0.06	-	14	0.6	0.6

Y30Cr13 Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
Sample; d≤75	Quenching + Tempering	≥735	≥540	≥8	≥45	≥217	KU2 ≥24
Steel bars; d≤75	Annealing					≤235

• This does not apply to flat bars, but if required by the buyer, it shall be determined through negotiation between the supplier and the buyer.

1 Approximate Comparison Table Martensitic Stainless Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

ISC

CNS

JIS

ASTM

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

Y30Cr13
(Y3Cr13)

S42037

420F

SUS 420F

STS 420F

420F

S42000

X29CrS 13

1.4029

Z30CF 13

X29CrS 13

1.4029

2 Approximate Comparison Table Martensitic Stainless Steel

China	Japan	United States	International Organization for Standardization		European Standard
ISC	JIS	UNS	ISO	Numerical Grade	Numerical Grade
S42037	SUS420F	S42020	X33CrS13	4029-420-20-I	1.4029

Y30Cr13 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!