Specification

OD 30mm -600mm ( 1/2" - 24")

WT 6mm-50

Special Pipe

API Pipe

Application

Used widely in oil, chemical industry, electricity, boiler industry of high-temperature resistance, low temperature resistance, corrosion resistance in pipelines,etc

Technique

Hot rolled, Cold rolled, Hot Expanded

Standard

ASTM A106 GR B , ASTM A53 GR B

ASTM API 5L ,  ASTM API 5CT

DIN ST 45-8,   DIN ST 42-2

DIN ST 52 ,  DIN ST52.4

GB/T 8162,   GB/T 8163,   GB/T 5310

Grade

10#,20#, 45#,16Mn,27SiMn,15CrMo,12Cr1MoV,J55,K55,N80,P110

Surface Treatment

Black painting/varnished surface,anti-corrosion oil, galvanized or as per required by customer

Section shape

Round/Square/Rectangular

Package

1.Big OD:in bulk

2.Small OD:packed by steel strips

3.woven cloth with 7 slats,

4.plastic bags

5.as per customer's option

Application

Used in water heating ,conduit, plumbing pipe, petroleum,
natural gas and so on