EN 10220, DIN 1630 High-performance seamless steel pipes.

 Liaocheng Kuncheng Pipe co.,ltd is a standard company specialized in producing and exporting DIN 1630 ST52.4 seamless steel tubes. At the same time, we can also manufacture the DIN 1630 ST37.4 steel pipe and DIN 1630 ST44.4 steel pipe. We have our own ST52.4 seamless steel pipe factory and also we have the ST52.4 steel pipe stock. If you need the competitive ST52.4 steel pipe price, please don’t hesitate to contact with our sales person.

DIN1360 St 52.4 seamless steel pipe upper yield stress for a design temperature

Lengths.

Pipes are supplied with lengths according to standard requirements.
Any lengths different from the standard ones are subject to additional negotiations.

Protection
Pipes are supplied:
- black and bare
- external varnished with black or clear lacquer
- oiled
Upon request pipes ends are protected with plastic caps.

Marking

Pipes are supplied with marking according to standards and customer requests.
Marking is painted and/or hard stenciled on pipe ends. The same data, as well as additional information according to customer’s request, are indicated on the bundle tags.

Certification

Pipes are supplied with 3.1. inspection certificate, in conformity with EN 10204

LIAOCHENG KUNCHENG PIPE CO.,LTD.

Honed Tube : JIS STKM13C, DIN ST52, SAE1020 ,DIN CK45 etc.
Alloy Seamless Tube: ASME SA-335 (P5, P9, P11, P22 P91) A213-T22/T12 etc.
Hllow seamless bar :ASTM 4130 ,ASTM 4140 etc.
Carbon steel pipe :ASTM A106 Gr.B
Stainless steel pipe : 304, 316, 316L & H grades etc.
Hollow section :S235JR, S275JR, S355JR, P265GH, P355N
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