Smls(seamless steel pipe) Usage: Applicable to the general structure, mechanical structure, water wall panel, economizer, super heater, boiler and heat Steel grade: Api 5l: gr b, x42, x46, x56, x60, x65, x70 Astm a53/a106: gr a, gr b, gr c Asme sa106: gr.A, gr.B, gr.C Asme sa192: sa192 Asme sa209m: t1, t1a Asme sa210: gr.A-1, gr.C Asme sa213: t2, t5, t9, t11, t12, t22 Asme sa335: p2, p5, p9, p11, p12, p22, p91 Din17175:st35.8, st45.8, 15mo3, 13crmo44 Heat treatment: Annealed: bright annealed, spheroidize annealed, normalized, stress relieved, cold finished, quenched and tempered Delivery condition: Bks, nbk, bk, bkw, gbk(+a), nbk(+n), bk(+c)
