GCrT-H70

Favorite Datasheet

China JB GCrT-H70 大型高铬铸铁热轧工作辊.技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GCrT-H70 / GCrT-H70

Category	Grade	Standard	Region/Area	Standard Content
Metals	GCrT-H70	JB/T 11023	China	大型高铬铸铁热轧工作辊.技术条件

Chemical composition(mass fraction)(wt.%) of the GCrT-H70

Element	Min	Max	Similar
C	2.4000	3.0000	-
Si	0.4000	1.0000	-
Mn	0.6000	1.2000	-
Cr	12.0000	18.0000	-
Ni	0.6000	1.5000	-
Mo	0.4000	1.2000	-

Mechanical Properties of steel grade GCrT-H70

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)
489 (≥)	129 (≥)	21	22	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	133

Physical Properties of steel grade GCrT-H70

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
34	-	-			0.21	-
311	845	-	31.3	214		-
998	-	12	32.2			433	133

Heat Treatment of steel grade GCrT-H70

Heat treated : 1764°C - 1426°C

Technological Curves of steel grade GCrT-H70

No Curve

Cross Reference Table (Equivalent Grade) of GCrT-H70

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

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

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

Do you supply this GCrT-H70?
List your company on S&G now? Join
Non-paying users only

Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy