ASTM Seamless Pipe

- Apr 17, 2019-

(1) gb3087-2008 "seamless steel tubes for low and medium pressure boilers" provisions.Chemical composition take a look at methodology per gb222-84 and GB223 "steel and alloy qualitative analysis method" within the relevant elements.

(2)GB/ t5310-2008 "seamless steel tubes for top pressure boilers" provisions.The chemical composition take a look at methodology shall be in accordance with the relevant elements of gb222-84 and GB223, strategies for qualitative analysis of steel and alloy.

(3) the chemical composition of foreign boiler steel tubes shall be inspected in accordance with the relevant standards stipulated within the contract.


Product Description

china steel pipe standard size astm a53b seamless steel pipes and tubes

Product Name
hot rolled seamless steel pipe
10#,20#,45#,Q345,A106-B,20Cr,15CrMo,St37,St42,ASTM 4140 etc.
Hot Rolled
Wall Thickness
5.8m~12m/customized design
Surface Treatment
black painting, varnish, oil, galvanized, anti corrosion coatings
1. Bundle packing.
2. Bevelled end or plain end or warnished as per buyer's required.
3. Marking: as per customer's requests.
1 ton for normal material
Payment Terms
T/T,L/C etc
Chemical Component Analysis, Mechanical Properties,
Exterior Size Inspection, hydraulic testing etc.
Structure pipe; High and low pressure boiler tube; Liquid delivery; Seamless steel pipe for petroleum cracking ,Oil pipe,Gas pipe
1.Reasonable price with excellent quality
2.Abundant stock and prompt delivery
3.Rich supply and export experience, sincere service
4.Reliable forwarder, 2-hour away from port.
Products Show
Product Procssing
Factory Introduction
1.With three-roll mill and sizing mill,can keep good wall thickness.
2.Capacity of one shift is around 240~250 tons.
3.Straightening machine:with 9 rolls


1.Production lines 12 ,professional production team,ensure quality and delivery time

2.Tolerance:OD&ID±0.1mm,or as customer's requirements.

3.Stable product quality , inspection 100%before delivery


Packing Details  : Bundles with steel straip or Wooden box ,as customers' request

1. Bare Bundles

2. Bundles with steel straip and woven bag

3. Wooden box


Standard Exporting Seaworthy Packing

1.20ft container: 26tons (Can load 5.8M Max)
2.40ft container: 26tons (Can load 12M Max) bulk vessel or as your requirements

Exporting to All over the world

Our steel pipes exported to many countries Germany, South Korea, Russia, the Philippines,India, Egypt, the United Kingdom and so on,gain the trust of customers.

Contact me


Cangzhou Steel Pipe Group (CSPG) Co., Ltd. is a large-sized, key metallurgic enterprise of Hebei Province in North China, whose history dates back to 1994. CSPG currently em/paces six member companies with products varying from SSAW, LSAW, ERW, seamless steel pipes to 3PE pipes, galvanized pipes, casing pipes, etc. A Joint-stock corporation, CSPG occupies an area of 600,000 square meters with a total asset of $530 million.

Specialized in the production of straight welded pipe spiral pipe galvanized pipe 3PE/3PP/FBE/TPEP internal and external epoxy powder internal and external epoxy resin cement mortar two cloth three oil buried pipeline IPN8710 non-toxic drinking water internal and external plastic coated lining plastic and other anti-corrosion pipe fittings for oil and gas pipeline water conservancy projects

Executive standard :DIN30670 DIN30678 CSA Z245 AFNOR nf49-710/711 NACE rp0394/0490 AWWAC 210/C213GB/T9711 API 5L ISO 3183Material: Q235B/Q355BGR A GR B x42-x80 l245-l555


Business scope: 21.3mm-3620mmLSAW submerged arc welded pipe 325-2020mmERW straight welded pipe 6mm-711mmSMLS seamless tube 10-1120mmSSAW spiral steel tube 219-3620mmDemand for quality suppliers and partners