SGC H

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#SGC #H

Description

SGC H Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SGC H

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SGC H
		SGC340
		SGC400
		SGC440
		SGC490
		SGC570
		SGC C
		SGC D1
		SGC D2
		SGC D3
		SGC D4

Chemical composition(mass fraction)(wt.%) of the SGC H

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.18	No provisions	1.2	0.08	0.05
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade SGC H

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)
746 (≥)	385 (≥)	11	41	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	134

Physical Properties of steel grade SGC H

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
32	-	-			0.41	-
792	221	-	13.3	434		-
665	-	31	42.2			243	433

Heat Treatment of steel grade SGC H

Heat treated : 1593°C - 1792°C

Technological Curves of steel grade SGC H

No Curve

Cross Reference Table (Equivalent Grade) of SGC H

Grade	Standard	Country	Application
H11	ASTM	USA	Alloy tool steel
H12	ASTM	USA	Alloy tool steel
H14	ASTM	USA	Alloy tool steel
H19	ASTM	USA	Alloy tool steel
H21	ASTM	USA	Alloy tool steel
H22	ASTM	USA	Alloy tool steel
H24	ASTM	USA	Alloy tool steel
H25	ASTM	USA	Alloy tool steel
H26	ASTM	USA	Alloy tool steel
H41	ASTM	USA	Alloy tool steel
H42	ASTM	USA	Alloy tool steel
H43	ASTM	USA	Alloy tool steel
M2 hight C	ASTM	USA	Molybdenum series High-speed tool steel
M10 Hight C	ASTM	USA	Molybdenum series High-speed tool steel
CH-12	ASTM	USA	Casting tool steels and powder metallurgy tool steel
CH-13	ASTM	USA	Casting tool steels and powder metallurgy tool steel
CPM H13	AISI	USA	Powder metallurgy tool steel Hot work tool steels
CPM H19	AISI	USA	Powder metallurgy tool steel Hot work tool steels
CPM H19V	AISI	USA	Powder metallurgy tool steel Hot work tool steels
CPM Rex M2HCHS	AISI	USA	Powder metallurgy high-speed tool steel

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Rfq.: sales@longhaisteel.com

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