1.6657

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#1 #6657

Description

Germany DIN 1.6657 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.6657

Category	Type	Steel Grade	Standard	Country
Steel Grades	Carbon Steel	1.6657	DIN	Germany
		1.6569
		17NiCrMoS6-4
		17NiCrMo6-4
		1.6566
		20NiCrMoS6-4
		1.6571
		18CrNiMo7-6
		17CrNiMo6
		1.6587
		14NiCrMo13-4

Chemical composition(mass fraction)(wt.%) of the 1.6657

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.11-0.17	0.40	0.30-0.60	0.035	0.035	0.80-1.10	3.00-3.50
Mo	Al	Cu	Nb	Ti	V	Ce
0.10-0.25
N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.6657

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)
265 (≥)	426 (≥)	11	14	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	431

Physical Properties of steel grade 1.6657

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
43	-	-			0.43	-
964	545	-	34.3	112		-
556	-	13	12.2			322	232

Heat Treatment of steel grade 1.6657

Heat treated : 1885°C - 1271°C

Technological Curves of steel grade 1.6657

No Curve

Cross Reference Table (Equivalent Grade) of 1.6657

Grade	Standard	Country	Application
Q195		China	Engineering and welding
Q215		China	Engineering and welding
Q215 B		China	Engineering and welding
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
ASTM 1008	ASTM	USA	General use carbon steel bar
UNS G10080	UNS	USA	General use carbon steel bar
ASTM 1010	ASTM	USA	General use carbon steel bar
UNS G10100	UNS	USA	General use carbon steel bar
ASTM 1011	ASTM	USA	General use carbon steel bar
UNS G10110	UNS	USA	General use carbon steel bar
ASTM 1012	ASTM	USA	General use carbon steel bar
UNS G10120	UNS	USA	General use carbon steel bar
ASTM 1013	ASTM	USA	General use carbon steel bar
UNS G10130	UNS	USA	General use carbon steel bar
ASTM 1015	ASTM	USA	General use carbon steel bar

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