Seamless Carbon Steel Heat Exchanger Tubes For Hydraulic / Fluid Pipe

Basic Information
Place of Origin: Zhejiang China
Brand Name: TORICH
Certification: ISO 9001
Model Number: ANSI A213M-2001
Minimum Order Quantity: 1 Ton
Price: USD 850-880 Per Ton
Packaging Details: Internal wrapped with plastic film. External wrapped with woven bags.
Delivery Time: 4-6 weeks
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 500 Tons per month
Detail Information
Standard:: ASTM, DIN, GB, JIS, DIN Grade Group:: 10#-45#, 16Mn, Cr-Mo
Thickness:: 1 - 8 Mm Outer Diameter(Round):: 6 - 85 Mm
Application:: Hydraulic Pipe, Fluid Pipe Special Pipe:: Thick Wall Pipe
Steel Pipe Supply Status:: BK, BKW,BKS,NBK,GBK Technique:: Cold Rolled
High Light:

carbon steel tube


heat exchanger tubes

Product Description


4130 Seamless Steel tube/pipe for Hydraulic Pipe Fluid Pipe



Seamless Steel Tube


Carbon Steel/ Alloy Steel

Section Shape



10#(St37.4,St35,St37,E235),20#(St45,St44,E255),45#(Ck45),16Mn(St52) and other special 







Cold rolled & Cold drawn


Widely used in automobiles, motorcycles, gas springs, hydraulic machinery, 

construction machinery and refrigeration industry.       

Supply Status



Wrap in bundles with plastic woven bags

Trade Terms


Delivery Time 

In time


Steel Tube/pipe Dimension Tolerance Comparison Chart:

Outer Diameter GB/T3639 DIN2391(EN10305) Manufacturer's standard Special standard
4-30mm ±0.10mm ±0.08mm ±0.05mm ±0.02mm
31-40mm ±0.15mm   ±0.15mm


41-50mm ±0.20mm ±0.20mm ±0.05mm ±0.03mm
51-60mm ±0.25mm ±0.25mm ±0.08mm ±0.03mm
61-70mm ±0.30mm   ±0.30mm ±0.10mm ±0.05mm
Thickness tolerance ±0.12mm ±0.10mm ±0.05mm ±0.03mm


Seamless Carbon Steel Heat Exchanger Tubes For Hydraulic / Fluid Pipe 0


Seamless Carbon Steel Heat Exchanger Tubes For Hydraulic / Fluid Pipe 1


Seamless Carbon Steel Heat Exchanger Tubes For Hydraulic / Fluid Pipe 2


Who We are ?

-------A professional steel pipes materials inventor, manufacturer and solution provider

Torich International Co.,Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
Our factory was established since 1997, with the name of Haiyan Sanxin Steel Pipe Co., Ltd. The factories’ technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability.



How to get the sample?
1.You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2.Sample charges will be refunded when order is placed.

What is your Payment Term?
1.T/T: 30% deposit in advance, the balance 70% paid before shipment
2.30% down payment, the balance 70% paid against L/C at sight
3.Upon negotiation

Who are your customers?
1.Stockists, Distributors,Wholesalors,Agents, Traders, End Users, etc















Contact Details
Mendy Zhang

Phone Number : +8618067578633

WhatsApp : +8613736164628