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Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
Specifications
Brand Name :
Torich
Model Number :
GB/T 3639, DIN2391, EN10305
Certification :
ISO 9001
Place of Origin :
China
MOQ :
2 tons
Price :
Negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
500 Ton/Tons per month
Delivery Time :
25-45 days
Packaging Details :
Packed in wooden boxes or seaworthy packing.
Product name :
Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
Keyword :
High Precision Seamless Steel Tube
Standard :
GB/T 3639, DIN2391, EN10305
Grade :
10#, 20#, 45#, Q345, E255, E355, ST52, etc.
Technical :
Cold Drawn or Cold Rolled
Brand :
TORICH
Section shape :
Round
Type :
Seamless
Length :
As customer's require
Secondary or not :
Non-secondary
Description

Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use

Standard: GB/T 3639, DIN2391, EN10305

Technique: Cold Drawn, Cold Rolled.

Size range: OD: 4-76mm, WT:0.5-8mm, Length: ≤12m, or at buyer's request.

Material: 10#, 20#, 45#, Q345, ST35, ST45, ST55, ST52.4,E215 E235 E355, etc

Surface:

NBK, Galvanization/Galvanized/Zinc Coated, Blue White Zinc (Trivalent Chromium Passivation),

Plating Colour Zinc(Trivalent Chromium Passivation), Yellow, Army-Green, Phosphated/Black Phosphated

Surface quality:

Without oxidization, No crack, No fold, No rolling fold, No scar, No laminar defect

Main feature:

High precision, Excellent brightness, No oxidization on outer and inner walls after heat treatment

High cleanness of inside wall, High pressure, No deformation after clod bending, No crack after flaring and flattening

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

Delivery Condition: BK(+C), BKW(+LC), BKS(+SR), GBK(+A),NBK( +N)

BK (+C) Cold finished/hard No heat treatment after the last cold forming process.
BKW (+LC) Cold finished/soft After the last heat treatment there is a light finishing pass (cold drawing).
BKS (+SR) Cold finished/stress relieve annealed. After the final cold forming process the tubes are stress relieve annealed.
GBK (+A) Annealed. After the final cold forming process the tubes are annealed in a controlled atmosphere.
NBK (+N) Normalized. After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere

Product Display of Precison Steel Tube

Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative UseCold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use

Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use

Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use

Packing & Delivery

Packing Details : In bundles or in wooden boxes packaging

Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative UseCold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
Our Certifications:
Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
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.

Product tags

precision seamless carbon steel tube

,

seamless precision steel tube

,

precision seamless steel tube
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Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use

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Product Detail
Brand Name :
Torich
Model Number :
GB/T 3639, DIN2391, EN10305
Certification :
ISO 9001
Place of Origin :
China
MOQ :
2 tons
Price :
Negotiable
Contact Supplier
video
Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use
Cold Rolled Q345 E255 ST52 High Precision Seamless Steel Tube for Automative Use

TORICH INTERNATIONAL LIMITED

Verified Supplier
11 Years
zhejiang, ningbo
Since 1997
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Main Products :
Precision Steel Tube, Seamless Steel Tube, Stainless Steel Tube
Total Annual :
25000000-30000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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