Hollow Section Structural Steel Pipe En10210 Non Alloy With Hot Finished
Product Details
structural steel tubing
,structural steel square tubing
TORICH EN10210 Hot Finished Structural Hollow Section of Non-Alloy Steel Tube
Product Description:
OD: 6-140mm
WT: 0.4-12mm
Length: 3-12m
DIN EN 10210-1:
Hot finished structural hollow sections of non-alloy and fine grain steels
Cold forming:
Process is done at ambient temperature
Structural hollow section manufacturing process:
Structural hollow sections are manufactured by seamless or by welding.
Welded sections manufactured by continuous process.
Electric welded hollow sections are supplied without trimming the internal weld bead.
Delivery condition:
Qualities JR, J0, J2 and K2 - Hot finished
Qualities N and NL - normalized. (normalized rolled)
- for accelerated cooling +DC
- for quenching and tempering +QT
Surface condition:
The hollow sections have a smooth surface corresponding to the manufacturing method used; bumps, cavities or shallow longitudinal grooves resulting from the manufacturing process are permissible, provided the thickness is within tolerance.
End: Square cut
Reference Standard:
EN 287-1, Qualification test of welders - Fusion welding - Part 1: Steels
EN 10002-1, Metallic materials — Tensile testing — Part 1: Method of test at ambient temperature EN 10020:2000, Definition and classification of grades of steel
EN 10021:1993, General technical delivery requirements for steel and iron products
EN 10027-1, Designation systems for steels — Part 1: Steel names
EN 10027-2, Designation systems for steels - Part 2: Numerical system
EN 10045-1, Metallic materials — Charpy impact test — Part 1: Test method
EN 10052:1993, Vocabulary of heat treatment terms for ferrous products
EN 10168, Steel products - Inspection documents - List of information and description
EN 10204, Metallic products — Types of inspection documents
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.
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 EN10210 Hot Finished Structural Hollow Section of Non-Alloy Steel Tube
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