Din17175 13crmo44 Seamless Steel Pipe For Heat Exchanger - China

DIN17175 13CrMo44 Seamless steel pipe for heat exchanger

Production Flow:

1 - Steel billet → heating → punching → head making → annealing → pickling → copper plating → cold drawing → semi-finished pipes → heat treatment → straightening → water pressure test → labeling → warehouse entry.

2 - Round billet→ pickling→ cut off→ heating→ piercing→ pointing→ pickling→ cold-drawing (cold-rolling) → semi-finished pipe→ heat treatment→ physical chemistry test→ straightening→ corps end cutting off→ surface and size inspection→ eddy current inspection→ UT testing→ marking/painting/bundling → warehouse/shipping

Each step is under strict control to ensure you a high quality pipe.

Size:

OuterDiameter: Hot finish: 2' - 30', Cold drawn: 0.875' - 18'

Wall Thickness: Hot finish: 0.250' - 4.00', Cold drawn: 0.035' - 0.875'

Length: RandomLength, Fixed Length, SRL, DRL

Heat treatment: Annealed, Normalized

Surface: Zinc coating, black phosphated, oiled

Packing: Plastic plugs in both ends, Hexagonal bundles of max.

2, 000kg with several steel strips, Two tags

on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips

please feel free to ask me for the latest best offer via hanna_shinestar(at)hotmai l(dot)com.

Call me by 86-731-88706012

More products detailed info please see our website: www(dot)steelline pipe(dot)com

Company Contact:

• Posted By: Hunan Shinestar Steel Group

• Phone: 008673188678516

• Address: Hunan Steel Industrial Zone,Tianxin Special Distri, Changsha City, China

• Email:

• Website: https://www.hnssd.com/

• Business Description: Hunan Great Steel Pipe Co.,Ltd, with 30 years of steel pipes manufacturing, is a world-class production and service provider of submerged arc straight seam welded pipe as the first subsidiary of Shinestar Group.
  
  Hunan Great Steel Pipe Co., Ltd pays more attention to in the pipeline engineering research areas as a pioneer of China Petroleum Pipeline & Gas Pipeline Science Research Institute, Such as: the use of oil and gas pipelines, pipe welding technology innovation, high-end plumbing materials research and development, as well as special tools technological innovation pipeline construction, pipeline corrosion protection science and technology research, science and technology research pipeline non-destructive testing, pipeline quality assessment, and research pipeline standards and so on.
  
  In the future, we will try to use new technology to create new business value and to contribute to research and product development for the pipeline.