JIS G3461 stb 340 seamless boiler tube production

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JIS G3461 STB 340 Boiler Tube
  • For boiler and water tube, flue tube, superheater tube, economizer bank
  • OD: 15.9-139.8mm; WT: 1.24mm-59.54mm
  • Size range: SCH5~SCH160,XXS etc
  • Treatment: Cold Drawn
  • Hot Rolled Seamless Steel Tube, Cold Drawn Seamless Tube, Miled Steel Tube
  • Delivery condition: Annealed, Normalized, Normalized and Tempered
  • In bulk by steel belt, Woven cloth with 7 slats
  • End finish: plain ends with square cuts,free of burrs, bevelled ends.
  • Derusting,oiled
  • Plastic caps
  • Marks on the pipe
  • Thick Wall Pipe, Customized Manufacture
  • As per customer's option

JIS G3461 STB 340 Specification and Property

JIS G3461 C(Max) Mn Si(Min) P(Max) S(Max) Tensile Strength(Mpa) Yield Strength(Mpa) Elongation (%)
STB 340 0.18 0.3-0.6 0.35 0.035 0.035 ≥340 ≥ 175 ≥ 35

JIS G3461 STB 340 Seamless Boiler Tube Production Progress:

JIS G3461 Seamless Boiler Tube Production

JIS G3461 STB 340 Related Steel Grade

ASTM A178 Gr.A, DIN 17175 St 35.8, ASTM A192

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