Specialized Carobn Seamless Steel Tube Round Shape Oiled Surface Astm A530

Basic Information
Place of Origin: ZHEJIANG, CHINA
Brand Name: TORICH
Certification: ISO9001, ISO14001, TS16949
Model Number: ASTM A530
Minimum Order Quantity: 5Tons
Price: negotiable
Packaging Details: Specialized Carobn Steel Pipes packed in wooden boxes or hexagonal bundles in seaworthy packing.
Delivery Time: 30-45 work days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 20000Tons per Year
Detail Information
Keyword: Specialized Carobn Steel Pipes Standard: ASTM A530
Surface: Oiled Material: Carbon Steel
Shape: Round Shape OD: 10.3-457mm
WT: 0.5-50mm Length: Customer's Requirement
Usage: High Pressure Service Technique: Cold Drawn
High Light:

seamless steel pipe


seamless carbon steel tube

Product Description

TORICH ASTM A530 Seamless Specialized Carobn Steel Pipes

Product Description:


Steel Grade/Steel Material:

Q195, Q215, Q235, 10#, 20#, 45#, T9, T12, ZG25 etc.



Size Range:

OD: 10.3-457mm


Length: Customer's Requirement



Production Processs:

ERW/Seamless tube and Cold Drawing or Cold Rolling Production


Permissible Variations in WT

NPS Designator Tolerance, % from Normal
Over Under
1/8 to 2 1/2, incl., all t/D ratios 20.0 12.5
3 to 18, incl., t/D up to 5%incl 22.5 12.5
3 to 18, incl., t/D >5% 15.0 12.5
20 and larger, t/D up to 5%incl 22.5 12.5
20 and larger, t/D >5% 15.0 12.5

Permissible Variations in OD

NPS Designator2 Over Under
in mm in mm
1/8 to 1 1/2,incl 1/64(0.015) 0.4 1/32(0.031) 0.8
Over 1 1/2 to 4, incl 1/32(0.031) 0.8 1/32(0.031) 0.8
Over 4 to 8, incl 1/16(0.062) 1.6 1/32(0.031) 0.8
Over 8 to 18, incl 3/32(0.093) 2.4 1/32(0.031) 0.8
Over 18 to 26, incl 1/8(0.125) 3.2 1/32(0.031) 0.8
Over 26 to 34, incl 5/32(0.156) 4.0 1/32(0.031) 0.8
Over 34 3/16(0.187) 4.8 1/32(0.031) 0.8


Characteristic: Good concentricity Good surface quality

Good OD and ID tolerance High Precision

Stable quality Smooth Roughness



Product Pictures:IMG_20150827_143948_HDRIMG_20150827_143956_HDR


Company Introduction:

TorichInternational Co.,Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes.

Our main products: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 Tube.

Our factory was established since 1997, with the name of Haiyan SanxinSteel Pipe Co., Ltd. The factories` technicians are of great engineering experience in steel pipe industry for more than 20 years, who are in great command of production technology for Cold Drawing and Cold Rolling, as well as heat treatment and inspection. So we have strong technician team and manufacturing capability.




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, and it is according to quantity.

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

A: Yes, we could offer the sample for free charge but you need to 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

TORICH ASTM A530 Seamless Specialized Carobn Steel Pipes

Contact Details
Jasmine Zhang

Phone Number : +8618067598028

WhatsApp : +8613736164628