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

Basic Information
Place of Origin: Zhejiang, China (Mainland)
Brand Name: TORICH
Certification: ISO9001
Model Number: ASTM A519
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

Contact Details
Jasmine Zhang

Phone Number : +8618067598028

WhatsApp : +8613736164628