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Sch80 Astm A179 Black Carbon Steel Seamless Pipes Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger Tube

1 Tons
1,250.00 $
Sch80 Astm A179 Black Carbon Steel Seamless Pipes  Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger Tube
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Material: API, ASTM, DIN, GB, API 5CT, API 5L, ASTM A106-2006
Outer Diameter:: 25 - 356 Mm
Thickness:: 4 - 70 Mm
Standard:: JIS, AiSi, ASTM, GB, DIN, EN
Processing Service:: Bending, Welding, Decoiling, Punching, Cutting, Moulding
Type:: Round Pipe Tube
Surface:: Bare/Oil/Paint/Varnish
Length: 1000-6000mm Or Customer's Requirement
Grade: A179
Tolerance:: ±1%
Technique: Cold Rolled Hot Rolled
Application: Construcion/Building /Industry
Basic Infomation
Place of Origin: Tianjin
Brand Name: Gnee
Certification: SGS
Model Number: A179
Payment & Shipping Terms
Packaging Details: seaworthy export packing with fumigated wooden pallets or steel pallets
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 10000 Tons per Month
Product Description

ASTM A179 / ASME SA179 standard covers minimum-wall thickness, seamless cold-drawn low-carbon steel tubes for tubular heat-exchangers, condensers, and similar heat transfer apparatus. ASTM A179 / ASME SA179 standard requires that the tubes be heat treated after the final cold drawn pass at a temperature of 1200°F [650°C] or higher.

Scope of the seamless steel pipe we produce:

Brand Name Gnee
Business Type Manufacture & Sales
Product Description Caron & Low Alloy Seamless Steel Pipe
Advantaged Product Specification
English Chinese

Outside Diameter











From 1/2 to 5 From SCH40 to XXS From 25 to 356 From4 to 80
Length From 2m to 12.5m in accordance with customers' requirements






Chisese American German
10# ASTM A53-A St37 DIN1626
ASTM A106-A St37-2 DIN17175
ASTM A179-C St35.8 DIN17175
ASTM A192 St35.8 DIN17175
20# ASTM A53-B St42-2 DIN1626
ASTM A106-B St45-8 DIN17175
ASTM A178-C St45-4 DIN1629
45# ASTM A1045 CK45
16Mn ASTM A210-C St52 DIN1629
37Mn5 J55  
CrMo ASTM 4135,4150 CrMo4 DIN17212
40Cr ASTM 5140 41Cr4


Grade and Chemical Composition (%)
Chemical Composition C Mn P≤ S≤ Si≤
0.06-0.18 0.27-0.63 0.035 0.035 0.25
Mechanical properties
Yield Strength (Mpa) Tensile Strength (Mpa) Elongation (%)
≥180 ≥325 ≥35


Sch80 Astm A179 Black Carbon Steel Seamless Pipes  Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger TubeSch80 Astm A179 Black Carbon Steel Seamless Pipes  Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger Tube


Gnee is a company who focuses on supplying all kinds of steel pipeline products, such as different material of steel pipes, pipe fittings, flange and other related accessories, which are used in fields of oil, gas, petrochemical, power plant, water refining, firefighting, and so on. All the products are strictly according to related standards, like API/ANSI/ASME/BS/DIN.

We provide ONE-STOP service. Our steel pipes and fittings export to more than 35 countries. With the years' experience in pipeline products, we try our best to solve, to meet their various requirements, such as offering solutions of pipe corrosion protection, supplying related pipeline repair products. Providing customized steel products. Also we help our customers to win the bids. We have good reputation in the steel products market. We pay attention on the products, lead time and customer service.

We believe that quality, service and development are the soul for a good company. Both of superior quality products and complete customer satisfaction are our forte. We are ready to serve every potential customer, and we will be glad to develop and succeed business with you. I am sure, to be our customer, we will be a Win-Win partner.



1. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

2.what can you buy from us?
Steel pipe,Fin tube,Container house,Greenhouse,Integrated house

3. why should you buy from us not from other suppliers?
We own the production bases for steel pipe, fin tube,Fan and Air Cooler. Our Main products: Steel pipe Greenhouse Integrated house Container House Fin tube Air cooler

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Get in touch with us
Tel : +8615824687445
Fax : 86-372-5055135
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