CHE857Cr

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Global 企业标准 CHE857Cr 低氢钠型药皮的低合金高强度钢焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CHE857Cr / CHE857Cr

Category	Grade	Standard	Region/Area	Standard Content
Metals	CHE857Cr	--	Global	低氢钠型药皮的低合金高强度钢焊条

Chemical composition(mass fraction)(wt.%) of the CHE857Cr

Element	Min	Max	Similar
V	-	0.0500	-
Mo	-	0.5000	-
Cr	-	0.7000	-
P	-	0.0350	-
S	-	0.0350	-
Si	-	0.8000	-
Mn	1.0000	-	-
C	-	0.1500	-

Mechanical Properties of steel grade CHE857Cr

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)
892 (≥)	651 (≥)	12	11	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	432

Physical Properties of steel grade CHE857Cr

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
23	-	-			0.44	-
418	275	-	41.3	423		-
512	-	43	21.2			124	222

Heat Treatment of steel grade CHE857Cr

Heat treated : 1374°C - 1978°C

Technological Curves of steel grade CHE857Cr

No Curve

Cross Reference Table (Equivalent Grade) of CHE857Cr

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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