TORICH Seamless Carbon Mild 300mm Large Diameter ST37 15Mo3 High Pressure 4 Inch C45 Heavyr-caliber Heavy Thick Wall Steel Pipe

$600.00 - $900.00
Min. Order
5 Tons
Quick Quotation
Company Information

Ningbo Timely Import And Export Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
US$ 70,000+
3 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: Shanghai
Payment Terms: L/C,T/T
Supply Ability: 30000 Ton/Tons per Year 42CrMo steel tubes
Standard: GB
Standard2: GB/T 8162-1999
Grade Group: 10#-45#,Cr-Mo alloy
Grade: 20#,45#,34CrMo4,35CrMo4,30CrMo
Thickness: 5 - 50 mm
Section Shape: Round
Outer Diameter(Round): 20 - 300 mm
Place of Origin: Zhejiang China
Application: Structure Pipe
Technique: Cold Drawn
Certification: ISO9001, ISO14001, TS16949
Surface Treatment: Other
Special Pipe: Thick Wall Pipe
Alloy Or Not: Non-alloy
Product name: Seamless Carbon Large Diameter C45 Heavy Thick Wall Steel Pipe
Key words: Heavy Thick Wall Steel Pipe
Material: 45 1045 S45C 42CrMo SCM 440
Standard: GOST 8734-75, ASTM A519 GB/T 8162
Secondary Or Not: Non-secondary
OD: 20-300mm
WT: 5-50mm
Length: 5-12m
Usage: Reinforcement sleeve
Shape: Round Shape
Packaging Detail: 42CrMo steel tubes Packing: Anti Rust Oil Protection In hexagonal bundles or cutting to short pices with carton packing

TORICH Seamless Carbon Mild 300mm Large Diameter ST37 15Mo3 High Pressure 4 Inch C45 Heavyr-caliber Heavy Thick Wall Steel Pipe


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

Reasonable price 



High quaity 45# 16Mn 35# 20# 10# 40Cr 20Cr 20CrMo 20CrMnTi 40MnMoV 42CrMo 10Mn2 15Cr 30CrMnSi
StanardGB/T8162 8163 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 TreatmentAnnealing, Quenching and tempering, Hot rolled
SurfacePickling 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.

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Detailed Images
















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.



Q: Are you trading company or manufacturer ?

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

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample of SCM 440 42CrMo Mechanical Tubing for Reinforcement sleeve  for free charge but need pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us