B837 C12200

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America ASTM B837C12200 用于天然气和液化石油气燃料分配系统的无缝铜管标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B837C12200 / B837 C12200

Category	Grade	Standard	Region/Area	Standard Content
Metals	B837 C12200	ASTM B837	America	用于天然气和液化石油气燃料分配系统的无缝铜管标准规范

Chemical composition(mass fraction)(wt.%) of the B837 C12200

Element	Min	Max	Similar
P	0.0150	0.0400	-
Cu	99.9000	-	-

Mechanical Properties of steel grade B837 C12200

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)
291 (≥)	945 (≥)	32	41	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	333

Physical Properties of steel grade B837 C12200

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
44	-	-			0.33	-
778	933	-	33.3	441		-
629	-	22	32.2			311	433

Heat Treatment of steel grade B837 C12200

Heat treated : 1828°C - 1551°C

Technological Curves of steel grade B837 C12200

No Curve

Cross Reference Table (Equivalent Grade) of B837 C12200

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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