Seamless Medium Carbon Steel Heat Exchanger Tubes

Product Description

TORICH ASTM A210/SA210 Seamless Medium Carbon Steel Heat Exchanger Tubes

Product Name	ASTM A210/SA210 Seamless Medium Carbon Steel Heat Exchanger Tubes
Brand	TORICH
Standard	ASTM A210/SA210
Grade	10#, 20#, Q195, Q215, Q235 etc
Size	OD: 12.7-127mm WT:1-15mm L:1-15m
Technic	Cold Drawn
Condition	Normalizing, Annealed
Used	Boiler and Superheater Tubes

Chemical Requirement

Grade	C	Mn	P	S	Si
A-1	≤0.27	≤0.93	≤0.035	≤0.035	≥0.10
C	≤0.35	0.29-1.06	≤0.035	≤0.035	≥0.10

Mechanical properties

Grade	Yield Point Mpa(ksi)	Tensile Strength Mpa(ksi)	Elongation
A-1	≥255(37)	≥415(60)	≥30%
C	≥275(40)	≥485(70)	≥30%

Manufacture:

Steelmarking Practive-The steel should be killed

The tubes shall be made by the seamless process and shall be either hot-finished or cold-finished, as specified.

Hardness Requirement:

The tubes shall have a hardness not exceeding the following: 79HRB or 143HB for Grade A-1, 89HRB or 179HB for Grade C.

Test:

Tension Test Flaring Test

Flattening Test Hardness Test

Hydrostatic or Nondestructive Electric Test

QUALITY CONTROL:
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

100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

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Our Company

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.

1. hexagonal bundles 2. wooden boxes

Our Certifications

Customer Photo

FAQ

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 of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample 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

TORICH ASTM A210/SA210 Seamless Medium Carbon Steel Heat Exchanger Tubes

Grupo de Produto : Tubos de aço sem costura