STS 420J2

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Korea KS STS420J2 不锈钢盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STS420J2 / STS 420J2

Category	Grade	Standard	Region/Area	Standard Content
Metals	STS 420J2	KS D 3702	Korea	不锈钢盘条

Chemical composition(mass fraction)(wt.%) of the STS 420J2

Element	Min	Max	Similar
Cr	12.0000	14.0000	-
P	-	0.0400	-
S	-	0.0300	-
Mn	-	1.0000	-
Si	-	1.0000	-
C	0.2600	0.4000	-
Ni	-	0.6000	-
Cr	12.0000	14.0000	-
P	-	0.0400	-
S	-	0.0300	-
Mn	-	1.0000	-
Si	-	1.0000	-
C	0.2600	0.4000	-
Ni	-	0.6000	-
Cr	12.0000	14.0000	-
P	-	0.0400	-
S	-	0.0300	-
Mn	-	1.0000	-
Si	-	1.0000	-
C	0.2600	0.4000	-
Si	-	1.0000	-
S	-	0.0300	-
P	-	0.0400	-
Ni	-	0.6000	-
Mn	-	1.0000	-
Cr	12.0000	14.0000	-
C	0.2600	0.4000	-
Si	-	1.0000	-
S	-	0.0300	-
P	-	0.0400	-
Mn	-	1.0000	-
Cr	12.0000	14.0000	-
C	0.2600	0.4000	-
Si	-	1.0000	-
S	-	0.0300	-
P	-	0.0400	-
Ni	-	0.6000	-
Mn	-	1.0000	-
Cr	12.0000	14.0000	-
C	0.2600	0.4000	-
Si	-	1.0000	-
S	-	0.0300	-
P	-	0.0400	-
Ni	-	0.6000	-
Mn	-	1.0000	-
Cr	12.0000	14.0000	-
C	0.2600	0.4000	-
Si	-	1.0000	-
S	-	0.0300	-
P	-	0.0400	-
Ni	-	0.6000	-
Mn	-	1.0000	-
Cr	12.0000	14.0000	-
C	0.2600	0.4000	-

Mechanical Properties of steel grade STS 420J2

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
538 (≥)	855 (≥)	11	22	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	111

Physical Properties of steel grade STS 420J2

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
34	-	-			0.13	-
633	213	-	31.3	221		-
934	-	31	44.2			423	211

Heat Treatment of steel grade STS 420J2

Heat treated : 1978°C - 1857°C

Technological Curves of steel grade STS 420J2

No Curve

Cross Reference Table (Equivalent Grade) of STS 420J2

Grade	Standard	Country	Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1

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