70Si2CrA

Favorite Datasheet

China YB 70Si2CrA 弹簧钢、工具钢冷轧钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 70Si2CrA / 70Si2CrA

Category	Grade	Standard	Region/Area	Standard Content
Metals	70Si2CrA	YB/T 5058	China	弹簧钢、工具钢冷轧钢带

Chemical composition(mass fraction)(wt.%) of the 70Si2CrA

Element	Min	Max	Similar
Ni	-	0.0300	-
P	-	0.0300	-
S	-	0.0300	-
Cr	0.2000	0.4000	-
Si	1.4000	1.7000	-
Mn	0.4000	0.6000	-
C	0.6500	0.7500	-
Ni	-	0.0300	-
P	-	0.0300	-
S	-	0.0300	-
Cr	0.2000	0.4000	-
Si	1.4000	1.7000	-
Mn	0.4000	0.6000	-
C	0.6500	0.7500	-
Cu	-	0.2500	-
Ni	-	0.3000	-
Cr	0.2000	0.4000	-
P	-	0.0300	-
S	-	0.0300	-
Mn	0.4000	0.6000	-
Si	1.4000	1.7000	-
C	0.6500	0.7500	-
Cu	-	0.2500	-
Ni	-	0.3000	-
Cr	0.2000	0.4000	-
P	-	0.0300	-
S	-	0.0300	-
Mn	0.4000	0.6000	-
Si	1.4000	1.7000	-
C	0.6500	0.7500	-

Mechanical Properties of steel grade 70Si2CrA

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)
233 (≥)	215 (≥)	21	14	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	321

Physical Properties of steel grade 70Si2CrA

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
44	-	-			0.21	-
733	336	-	44.3	422		-
825	-	21	43.2			113	322

Heat Treatment of steel grade 70Si2CrA

Heat treated : 1715°C - 1259°C

Technological Curves of steel grade 70Si2CrA

No Curve

Cross Reference Table (Equivalent Grade) of 70Si2CrA

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 70Si2CrA?
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