Steel plates and strips for oil and gas pipelines: X42(L290), X46(L320), X52(L360), X56 (L390), X60(L415), X65(L450), X70(L485), X80. For X70 pipeline steel, 70 is the strength level, and its unit is kpsi, X70 represents the pipeline steel with a minimum yield strength of 70kpsi.
Executive standard: API SPEC 5L standard
1. Mechanical properties of X70 steel
Yield strength RP0.2 (MPa): 485-605
Tensile strength RM(): ≥570
Elongation A(%): ≥18
2. Chemical analysis of X70 steel
C:≤0.16, Si: ≤0.45, Mn:≤1.70, P:≤0.020, S: ≤0.010, V:≤0.06, Nb: ≤0.05, Ti: ≤0.06
BBN steel can supply X70 pipeline steel plate, thin sheet, and steel strip according to client requirements. If you are interested in our pipeline steel products, welcome to contact us.
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