SA-268 S40800

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America ASME SA-268S40800 般用途无缝和焊接铁素体和马氏体不锈钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-268S40800 / SA-268 S40800

Category	Grade	Standard	Region/Area	Standard Content
Metals	SA-268 S40800	ASME SA-268/SA-268M	America	般用途无缝和焊接铁素体和马氏体不锈钢管

Chemical composition(mass fraction)(wt.%) of the SA-268 S40800

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade SA-268 S40800

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)
618 (≥)	185 (≥)	41	43	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	131

Physical Properties of steel grade SA-268 S40800

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	-	-			0.13	-
914	933	-	31.3	312		-
756	-	31	21.2			333	433

Heat Treatment of steel grade SA-268 S40800

Heat treated : 1473°C - 1472°C

Technological Curves of steel grade SA-268 S40800

No Curve

Cross Reference Table (Equivalent Grade) of SA-268 S40800

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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