P275NL2 Seamless Steel Pipe

Alloy fine grain steel materials P275NL2 Seamless Steel Pipe,P275NL2 Steel Pipe,P275NL2 Steel tube mainly applied for building low temperature pressure vessels.P275NL2 Steel Pipe,P275NL2 Steel tube has a better ductility and toughness so that these P275NL2 seamless steel pipes can bear brittle-fracture phenomenon when works at low temperature.

Technical Requirements & Additional Services for P275NL2 seamless pipe:
♦ Low temperature impact test at -50 ℃
♦ Flattening test according to EN 10233
♦ Ring Tensile test comply to EN 10237

►Mechnical property for P275NL2 seamless pipe

P275NL2 seamless pipe
Thickness	T≤12	12<T≤20	20<T≤40	40<T≤50	50<T≤65	65<T≤80	80<T
Yield strength (≥Mpa)	275	275	275	265	255	245	235
Tensile strength (≥Mpa)	390 to 530		390 to 510			360 to 480

►Chemical composition for P275NL2 seamless pipe (Heat Analysis Max%)

Main chemical elements composition of P275NL2
C	Mn	P	S	Si	Cr	Mo	Ni
0.16	0.5-1.5	0.025	0.015	0.40	0.3	0.08	0.50
Alt	Cu	N	Nb	Ti	V	Nb+Ti+V
0.02	0.3	0.02	0.05	0.04	0.05	0.05