Q235 Carbon Seamless Steel Pipe

Q235 Carbon Seamless Steel Pipe

Payment Type: T/T,L/C,D/P,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,EXW
Transportation:Ocean,Land,Express
Port: Qingdao,Tianjin,Shanghai
Option:
14*4
21*4
25*3
38*4
219*32
273*18

// Product  Description //

Out Diameter13.7mm-914mm
Wall Thickness2mm-120mm
Length2m-12m
Producing StandardAmerican ASME B36.10M, ASTM API 5L, API 5CTJapanese JIS, German DIN, Chinese GB, BS standard
Steel Grade

ASTM A53, A106, A210, A252, A178, A333, A335, SAE1018, SAE1020, SAE1045 etc;API 5L 

 PSL1: A, B, x42, x46, x52, x56, x60, x65, x70API 5L PSL2: B, x42, x46, x52, x56, x60, x65, x70,  

x80JIS SS400, STPG42, G3454, G3456 etc;DIN St35, St35.8, St37, St42, St45, St52, DIN1626,  

DIN17175 etc;GB 10#, 20#, 45#, Q235, Q345, Q195, 16Mn, 27SiMn, 20Cr, 40Cr, 12CrMo, 15CrMo, 30CrMo, 35CrMo, 42CrMo etc;

Special specificationsAvailable according to customer's requirements and quantity.
End ShapeBeveled end, plain end, varnished, or adding plastic caps to protect the two ends as per customer's requirements
Surface treatmentPainted, Oiled, galvanized, phosphate etc
Usage

Widely used in the mechanical treatment field, petrochemical industry, transport and construction  field2.Ordinary structural purposes and mechanic structural purposes, for example in construction field, fulcrum bearing etc;3.The transportation of fluids in the projects 

and big equipments, for example transport of water, oil, gas etc4.Can be used in low and 

medium pressure boiler for the transportation of fluids, for example steam tube, big smoke tube, small smoke tube, generating tube etc

Third party inspectionWelcome you to send a third party inspecting company (BV, SGS etc) to check the quality of our final products.


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Trusted Global Clients

Our products and services cover multiple countries and regions.

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Hongke

WHY

CHOOSE US

Wuxi Hongke Special Steel Co., Ltd. is a one-stop specialty steel supplier integrating R&D, production, deep processing, and international trade, delivering fully certified, standard-compliant solutions for global infrastructure and industrial projects.

Production Capacity

Full-process in-house production including hot rolling, cold rolling, galvanizing, pipe making, and section steel forming, supported by comprehensive physical & chemical testing instruments.

Customization Capabilities

Wide product range covering coils, sheets, bars, pipes, sections, and profiles, with customization available according to GB, ASTM, EN, JIS, AS, and GOST standards.

Authoritative Certification

Certified with ISO9001, ISO14001, CE, API 5L/5CT, ASTM and EN, ensuring stable and internationally compliant product quality.

Application Areas

Products are widely used in construction, machinery manufacturing, steel structures, energy transmission, auto parts, hardware, shipbuilding, and infrastructure projects.

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