BS3059 Steel Pipe

  • Description
Product Detail

BS3059 steel pipe is British standard for steel boiler and superheater tubes.

Product Name

243 steel pipe

360 steel pipe

440 steel pipe

Type

0.3Mo steel

Carbon steel

Carbon steel

chemical analysis

C:0.12-0.2;Si:0.1-0.35;Mn:0.4-0.8;P:  0.035; S: 0.035;Mo: 0.25-0.35

C: 0.17; Si:0.1-0.35;Mn:0.4-0.8;P:  0.035; S: 0.035

C:0.12-0.18; Si:0.1-0.35;Mn:0.9-1.2; P:  0.035; S: 0.035

Tensile Strength

480-630

360-500

440-580

Yield strength

275

235

245

Standard

BS3059

Length

As customer s request

Packaging

Standard export packing, packed in woven bags, with two nylon slings, or can be customized as request

Heat Treatment/      Delivery Condition

  1. Cold finished and stress-relieved annealing BKS(+SR)

Heat treatment is applied following the last cold forming process. Subject to appropriate processing conditions, the increase in the residual stresses involved enables both forming and machining to a certain degree.

  1. Annealed    GBK(+A)

The last Cold forming process is followed by annealing in a controlled atmosphere.

  1. Normalized   NBK(+N)

The last cold forming process is followed by annealing above the upper transformation point in a controlled atmosphere.

Delivery Time

Within 35-50 days from receiving deposit

Payment Term

100% L/C at sight or 30% deposit, 70% balance against copy of B/L

Usage/Application

Pipes for boiler and superheater

Main Market

Asia, Middle East, Europe, etc.

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Changzhou Hongtai Precision Steel Pipe Co.,Ltd

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