DIN 1.4057

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#DIN # #1.4057

Description

DIN DIN 1.4057 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: DIN 1.4057

Category	Type	Steel Grade	Standard
Steel Grades	Stainless Steel	DIN 1.4057	DIN
		JIS SUS Y 31O
		JIS SKD 12
		JIS SKD1
		DIN 1.4001
		DIN 1.4002
		DIN 1.4005
		DIN 1.4006
		DIN 1.4016
		DIN 1.4021
		DIN 1.4024

Chemical composition(mass fraction)(wt.%) of the DIN 1.4057

Element	Weight %
C	0.20
Mn	1.00
Si	1.00
Cr	15.0-17.0
Ni	1.25-2.50
P	0.04
S	0.03

Mechanical Properties of steel grade DIN 1.4057

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)
178 (≥)	126 (≥)	44	11	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	324

Physical Properties of steel grade DIN 1.4057

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	-	-			0.12	-
213	339	-	43.3	423		-
413	-	11	41.2			141	143

Heat Treatment of steel grade DIN 1.4057

Heat treated : 1821°C - 1816°C

Technological Curves of steel grade DIN 1.4057

No Curve

Cross Reference Table (Equivalent Grade) of DIN 1.4057

Grade	Standard	Country	Application
Q195		China	Engineering and welding
Q215		China	Engineering and welding
Q215 B		China	Engineering and welding
Q235		China	Engineering and welding
Q235 B		China	Engineering and welding
Q235 C		China	Engineering and welding
Q235 D		China	Engineering and welding
Q255 A		China	Engineering and welding
Q255 B		China	Engineering and welding
Q275		China	Engineering and welding
Q235q C		China	Bridge structure with steel
Q235q D		China	Bridge structure with steel
Q345q E		China	Bridge structure with steel
Q345q C		China	Bridge structure with steel
ASTM 1030	ASTM	USA	General use carbon steel bar
UNS G10300	UNS	USA	General use carbon steel bar
ASTM 1005	ASTM	USA	General use carbon steel bar
UNS G10050	UNS	USA	General use carbon steel bar
ASTM 1006	ASTM	USA	General use carbon steel bar
UNS G10060	UNS	USA	General use carbon steel bar

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