SUBN21

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Japan DAIDO SUBN21 淬火带钢-TBS带锯 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SUBN21 / SUBN21

Category	Grade	Standard	Region/Area	Standard Content
Metals	SUBN21	DAIDO QTBS	Japan	淬火带钢-TBS带锯

Chemical composition(mass fraction)(wt.%) of the SUBN21

Element	Min	Max	Similar
Cr	-	-	0.2500
Ni	-	-	1.7500
Mn	-	-	0.7000
Si	-	-	0.2000
C	-	-	0.7800

Mechanical Properties of steel grade SUBN21

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)
658 (≥)	544 (≥)	13	13	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	232

Physical Properties of steel grade SUBN21

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	-	-			0.24	-
977	354	-	44.3	424		-
836	-	31	33.2			231	231

Heat Treatment of steel grade SUBN21

Heat treated : 1319°C - 1655°C

Technological Curves of steel grade SUBN21

No Curve

Cross Reference Table (Equivalent Grade) of SUBN21

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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Rfq.: sales@longhaisteel.com

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