Send Message

High Tensile Thick Wall Mild Steel Tube 4130 4140 4340 SAE J525 AISI 1020

Product Details:
Place of Origin: Zhejiang, China (Mainland)
Brand Name: TORICH
Certification: ISO9001
Model Number: ASTM A519
Payment & Shipping Terms:
Minimum Order Quantity: 5Tons
Price: USD1000-1500
Packaging Details: Packing: antirust protection, In hexagon bundles, in wooden box
Delivery Time: 45-50 work days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 300 Tons per Month

Detail Information

Key Words: Heavy Wall Steel Tubing Material: 1010 1020 1045 4130 4140 4340
OD: 16.5-350mm WT: 4-50mm
Length: 5-12m Usage: Mechanical Parts
Technique: Cold Drawn Shape: Round Shape
High Light:

thick wall steel pipe


thick wall steel tube

Product Description

High Tensile 4130 4140 4340 SAE J525 AISI 1020 Thick Wall Mild Steel Tube

1.Quick Detail:
45 1045 S45C SCM440 42CrMo
Thick wall tubes for sleeve.
High Mechanical properties

Reasonable price


Material High quaity 45# 16Mn 35# 20# 10# 40Cr 20Cr 20CrMo 20CrMnTi 40MnMoV 42CrMo 10Mn2 15Cr 30CrMnSi
Stanard ASTM A513 ASTM A500 ASTM A501 JIS G3441 JIS G3444 ASTM A53 DIN1629 GOST8734-75 and others
Tolerance The common difference of inner diameter could be controlled i the scope of 0.1mm
Heat Treatment Annealing, Quenching and tempering, Hot rolled
Surface Pickling and Phosphating

2.Production process:

Cold drawn tubes from perforated pipe,to meet your requests.

3.Main Features:
Lower costs of producing sleeve than doing by steel bar,and have better performance on your usage.

4.Main Application:
sleeve,in construction, mechanical purpose, drill pipe, automotive part.

5.Our products are widely used in:
General and mechanical structure,contruction and liquid conveyance.


D 5 – 10 mm: ± 0.15 mm
D 11 – 30 mm: ± 0.30 mm
D 32 – 50 mm: ± 0.40 mm
D 51 – 140 mm: ± 0.8%
S 0.4 – 1 mm: ± 0.12 mm
S 1.2 – 5 mm: ± 10%
S 5.5 – 12 mm: ± 8%



Automotive Pipes, Astm Pipes, Drill Pipes, Mechanical Pipes, Pipes for engine, Construction Pipes.


High Tensile Thick Wall Mild Steel Tube 4130 4140 4340 SAE J525 AISI 1020 0



1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking

Get in touch with us

Enter Your Message