P355NL

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International ISO P355NL 压力容器钢制产品-质量要求-第8部分：按正火或淬火和回火条件供应的具有高弹性极限应力的可焊接的细晶粒钢板(厚度3-7 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P355NL / P355NL

Category	Grade	Standard	Region/Area	Standard Content
Metals	P355NL	ISO 2604-8	International	压力容器钢制产品-质量要求-第8部分：按正火或淬火和回火条件供应的具有高弹性极限应力的可焊接的细晶粒钢板(厚度3-7

Chemical composition(mass fraction)(wt.%) of the P355NL

Element	Min	Max	Similar
N	-	0.0200	-
Cu	-	0.3500	-
Mo	-	0.1000	-
Ni	-	0.3000	-
Cr	-	0.2500	-
P	-	0.0350	-
S	-	0.0300	-
Mn	0.9000	1.6000	-
Si	-	0.5000	-
C	-	0.1800	-

Mechanical Properties of steel grade P355NL

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)
948 (≥)	521 (≥)	31	11	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	321

Physical Properties of steel grade P355NL

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
33	-	-			0.13	-
365	355	-	41.3	223		-
858	-	24	14.2			131	113

Heat Treatment of steel grade P355NL

Heat treated : 1113°C - 1197°C

Technological Curves of steel grade P355NL

No Curve

Cross Reference Table (Equivalent Grade) of P355NL

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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