A519 A369 ST35 ST52 Oval Steel Tubing Smooth Surface For Mechanical Engineering
Product Details
alloy steel seamless pipe
,rectangular steel pipe
A519 A369 ST35 ST52 Oval Steel Tubing Smooth Surface For Mechanical Engineering
Product Description
QUICK DETAILS:
Produce Name: TORICH A53 - A369 ST35 - ST52 Elliprtical Steel Pipes Oval Special Steel Pipe
Oval Special Steel Tube are produced with Material:
10#-45# A53-A369, ST35-ST52, Q195, Q235 , Q345
The sizes of Flat sided Oval Special Steel Tube are as follow:
Outer Diameter:5-420mm (Diameter and wall thickness could be at customer's request.)
Thickness: 0.5-50mm
Section Shape: Oval
Alloy Or Not: Non-alloy
Surface Treatment of Oval Special Steel Tube :
According To Customer's Requirement
Special Pipes Oval Tube Grade : BS, JIS, GB, DIN, ASTM, API,
Shape: Flat sided Oval special pipe
Oval Special Steel Tube Production Technology:
Cold Draw/Cold Rolled
Surface treatment: painted,galvanized,or oiled according to customer's requirement
Application: Mechanical engineering , Agricultural machines , Structural construction
Place of origin: China
Characteristic:
Good concentricity
Good OD and ID tolerance
High Precision
Stable quality
Smooth Roughness
TORICH QUALITY ASSURANCE
|
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.
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples of honed tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not 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.
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