S355NH

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#S355NH

Description

S355NH Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: S355NH

Category	Type	Steel Grade
Steel Grades	Carbon Steel	S355NH
		S355JOH
		1.0547
		S355J2H
		1.0576
		S355K2H
		1.0512
		S275NH
		1.0493
		S275NLH
		1.0497

Chemical composition(mass fraction)(wt.%) of the S355NH

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.20	0.40	0.90-1.65	0.035	0.030	≤ 0.30	≤ 0.50
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.10	≥ 0.020	≤ 0.35	≤ 0.050	≤0.03	≤ 0.12
N	Co	Pb	B	Other
≤ 0.020				houdu S ≤65

Mechanical Properties of steel grade S355NH

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)
446 (≥)	948 (≥)	42	41	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	241

Physical Properties of steel grade S355NH

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
24	-	-			0.14	-
841	349	-	21.3	333		-
385	-	24	23.2			234	123

Heat Treatment of steel grade S355NH

Heat treated : 1937°C - 1861°C

Technological Curves of steel grade S355NH

No Curve

Cross Reference Table (Equivalent Grade) of S355NH

Grade	Standard	Country	Application
EN S355NH	EN		Euronorm Structural steel

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

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