ERW Steel pipes (Total 9 Products)

GB/T3091 ERW steel pipes

The pipe is usually delivered after being welded,but heat treatment of the high-frequency ERW steel pipes should be done before delivery.

2012-12-09

GB/T9711.1 ERW steel pipes

The GB/T 9711.1 ERW steel pipe can be manufactured without being pressurized. The filling parts are composed of metals which are electronically welded

2012-12-09

EN10219-2 ERW steel pipes

The allowable sum of the positive deviation and negative deviation of circular,square and rectangle section bar,cold welding method applied,is defined

2012-12-09

EN10219-1 ERW black steel pipes

The technival delivery conditions for circular,square & rectangle hollow section bars,which don't need heat treatment after cold forming, are defined.

2012-12-09

EN10217-2 ERW black steel pipes

The non-alloy electrically welded steel pipe with circular cross section, which has a rise in temperature in both the TR1&TR2 experiments,are defined.

2012-12-09

EN10217-1 ERW black steel pipes

The non-alloy electrically welded steel pipe with circular cross section, which has a rise in temperature in both the TR1&TR2 experiments,are defined.

2012-12-09

ASTM A252 ERW steel pipes

During the production process, heat treatment,non-destructive test and hydrostatic test are not required.

2012-12-09

API 5CT ERW steel pipes

The tempering heat treatment is simulated around the welding line. Both ends are perpendicular to the center line.

2012-12-09

API 5L ERW steel pipes

The raw of the same width of the API 5L black steel pipes can be processed in different molding angles to produce pipes in various diameters.

2012-12-09