OCR12SP

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Global 企业标准 OCR12SP and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: OCR12SP / OCR12SP

Category	Grade	Standard	Region/Area	Standard Content
Metals	OCR12SP	--	Global

Chemical composition(mass fraction)(wt.%) of the OCR12SP

Element	Min	Max	Similar
W	-	0.7000	-
Si	-	0.2500	-
Mn	-	0.4500	-
Cr	-	12.0000	-
C	-	2.1200	-

Mechanical Properties of steel grade OCR12SP

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)
459 (≥)	778 (≥)	11	12	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	232

Physical Properties of steel grade OCR12SP

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
12	-	-			0.22	-
779	483	-	33.3	142		-
654	-	34	11.2			433	333

Heat Treatment of steel grade OCR12SP

Heat treated : 1323°C - 1796°C

Technological Curves of steel grade OCR12SP

No Curve

Cross Reference Table (Equivalent Grade) of OCR12SP

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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Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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