008Cr28Mo4Ni2

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China GB 008Cr28Mo4Ni2 给水加热器用铁素体不锈钢焊接钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 008Cr28Mo4Ni2 / 008Cr28Mo4Ni2

Category	Grade	Standard	Region/Area	Standard Content
Metals	008Cr28Mo4Ni2	GB/T 30065	China	给水加热器用铁素体不锈钢焊接钢管

Chemical composition(mass fraction)(wt.%) of the 008Cr28Mo4Ni2

Element	Min	Max	Similar
N	-	0.0200	-
Cu	-	0.1500	-
Mo	3.5000	4.2000	-
Cr	28.0000	30.0000	-
Ni	2.0000	2.5000	-
Si	-	0.2000	-
S	-	0.0200	-
P	-	0.0250	-
Mn	-	0.3000	-
C	-	0.0100	-

Mechanical Properties of steel grade 008Cr28Mo4Ni2

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)
162 (≥)	331 (≥)	42	31	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	333

Physical Properties of steel grade 008Cr28Mo4Ni2

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
33	-	-			0.34	-
471	891	-	22.3	232		-
742	-	33	31.2			111	114

Heat Treatment of steel grade 008Cr28Mo4Ni2

Heat treated : 1446°C - 1566°C

Technological Curves of steel grade 008Cr28Mo4Ni2

No Curve

Cross Reference Table (Equivalent Grade) of 008Cr28Mo4Ni2

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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