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TORICH Carbon Structural Steel Pipes

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Payment Type:

L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm:

FOB,CFR,CIF,EXW

Min. Order:

5 Ton

Transportation:

Ocean,Land,Air

Port:

Shanghai,Ningbo

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Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

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Overview

Product Attributes

Model No.: 20#, 45#, 10#, 10#, 20#, 45#, 15Mn etc

Brand: Torich

Type: Seamless

Certification: CE

Application: Structure Pipe

Section Shape: Round

Surface Treatment: Oiled

Usage: Structural Purpose

Technique: Hot Rolled

Material: Carbon Steel

Length: 1-12m

OD: 4-420mm

WT: 0.5-50mm

Grade: 20#, 45#, 10#, 10#, 20#, 45#, 15Mn Etc

Surface: Smooth And Oiled

Product Name: TORICH GB/T699 Quality Carbon Structural Steel For Structure Tube And Pipe

Standard: GB/T699, GB/T8162

Supply Ability & Additional Information

Packaging: Carbon Steel Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing.

Productivity: 20000 Ton/Tons per Year Carbo

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 20000 Ton/Tons per Year Carbon Steel Tubes

Certificate: ISO9001, ISO14001, TS16949

HS Code: 73065000

Port: Shanghai,Ningbo

Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,EXW

Packaging & Delivery

Selling Units:: Ton

Package Type:: Carbon Steel Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing.

TORICH GB/T699 Quality Carbon Structural Steel for Structure Tube and Pipe

Product Description:

Standard: GB/T699

Size Range: OD: 4-420mm

WT: 0.5-50mm

Length: 1-12m

Steel Grade: 08F, 10F, 15F, 10#, 20#, 45#, 15Mn, 20Mn, 25Mn etc

Features:

Smooth inner and outer surfaces
Available in a variety of outer diameter sizes

Good raw material quality

Narrow tolerance

Deliver condition:
1). Hot Rolled
2). Annealed
3). Normalizing
4). High temperature tempering

Steel Grade and Chemical Compositions:

Grade	C	Si	Mn	Cr	Ni	Cu
Grade	C	Si	Mn	max
08F	0.05-0.11	≤0.03	0.25-0.50	0.10	0.30	0.25
10F	0.07-0.13	≤0.07	0.25-0.50	0.15	0.30	0.25
15F	0.12-0.18	≤0.07	0.25-0.50	0.25	0.30	0.25
08	0.05-0.11	0.17-0.37	0.35-0.65	0.10	0.30	0.25
10	0.07-0.13	0.17-0.37	0.35-0.65	0.15	0.30	0.25
15	0.12-0.18	0.17-0.37	0.35-0.65	0.25	0.30	0.25
20	0.17-0.23	0.17-0.37	0.35-0.65	0.25	0.30	0.25
25	0.22-0.29	0.17-0.37	0.50-0.80	0.25	0.30	0.25
30	0.27-0.34	0.17-0.37	0.50-0.80	0.25	0.30	0.25
35	0.32-0.39	0.17-0.37	0.50-0.80	0.25	0.30	0.25
40	0.37-0.44	0.17-0.37	0.50-0.80	0.25	0.30	0.25
45	0.42-0.50	0.17-0.37	0.50-0.80	0.25	0.30	0.25
15Mn	0.12-0.18	0.17-0.37	0.70-1.00	0.25	0.30	0.25
20Mn	0.17-0.23	0.17-0.37	0.70-1.00	0.25	0.30	0.25
25Mn	0.22-0.29	0.17-0.37	0.70-1.00	0.25	0.30	0.25
30Mn	0.27-0.34	0.17-0.37	0.70-1.00	0.25	0.30	0.25
45Mn	0.42-0.50	0.17-0.37	0.70-1.00	0.25	0.30	0.25
...	...	...	..	...	...	...

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 for Precision Steel Tube Cold Drawn Carbon Seamless Steel Pipe DIN2391 St35 St45 St37.0 St37.4 St52.0 St30Si

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.