Grade X70 - PSL 1

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America API GradeX70-PSL1 Line pipe and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GradeX70-PSL1 / Grade X70 - PSL 1

Category	Grade	Standard	Region/Area	Standard Content
Metals	Grade X70 - PSL 1	API 5L	America	Line pipe

Chemical composition(mass fraction)(wt.%) of the Grade X70 - PSL 1

Element	Min	Max	Similar
Ti	-	0.0600	-
S	-	0.0300	-
P	-	0.0300	-
Mn	-	1.4000	-
C	-	0.2800	-

Mechanical Properties of steel grade Grade X70 - PSL 1

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)
932 (≥)	497 (≥)	31	22	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	424

Physical Properties of steel grade Grade X70 - PSL 1

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
41	-	-			0.42	-
221	664	-	34.3	223		-
816	-	12	32.2			222	331

Heat Treatment of steel grade Grade X70 - PSL 1

Heat treated : 1172°C - 1223°C

Technological Curves of steel grade Grade X70 - PSL 1

No Curve

Cross Reference Table (Equivalent Grade) of Grade X70 - PSL 1

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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