HRSC 21

Favorite Datasheet

Korea KS HRSC21 Heat resisting steel castings; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HRSC21 / HRSC 21

Category	Grade	Standard	Region/Area	Standard Content
Metals	HRSC 21	KS D 4105	Korea	Heat resisting steel castings; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the HRSC 21

Element	Min	Max	Similar
Si	-	1.7500	-
S	-	0.0400	-
P	-	0.0400	-
Ni	19.0000	22.0000	-
N	-	0.2000	-
Mo	-	0.0500	-
Mn	-	1.5000	-
Cr	23.0000	27.0000	-
C	0.2500	0.3500	-

Mechanical Properties of steel grade HRSC 21

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)
253 (≥)	128 (≥)	12	33	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	111

Physical Properties of steel grade HRSC 21

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
42	-	-			0.13	-
514	421	-	22.3	321		-
352	-	21	34.2			431	113

Heat Treatment of steel grade HRSC 21

Heat treated : 1575°C - 1788°C

Technological Curves of steel grade HRSC 21

No Curve

Cross Reference Table (Equivalent Grade) of HRSC 21

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 HRSC 21?
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