STKM 11A STKM 12B STKM 15A Drawn Over Mandrel Steel Tube
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- Supplier: Ningbo Timely Import And Export Co. Ltd.
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Product Overview
Description
Product Description
STKM 11A STKM 12B STKM 15A Drawn Over Mandrel Steel Tube
1. Grade:
a. STKM 11A
b. STKM 12 (ABC)c. STKM 13(ABC)
d. STKM 14(ABC)
e. STKM 15(AC) etc
f. Standar IS G3445
2. Size:
OD:4-60mm, Wall thickness:0.5-7mm
3. Standard:
JIS G3445
4. Certification:
ISO9001, ISO14001,TS16949,EN10204 3.1B EN10204 3.2B
5.Characteristic:
The tubes are high precision in tolerance
6.Kindly advise heat treatment requirement if any.
HR CW SR A N HF
HR:hot rolled CW:cold worked SR:stress relieved A:annealed N:normalized HF: hot formed.
7.STKM 15A Chemical composition % max:
C:0.25-0.35 S:0.35 Mn:0.30-1.00 P:0.04 S:0.04
Mechanical properties:
min Tensile strength 470Mpa Yield Strength:275 Mpa Elongation:22%
(DOM)Drawn Over Mandrel :
The first stages of manufacturing :
ERW ,but in the finishing stages : Entire flash weld is removed and the tube is clod drawn over a mandrel.
which provides the tube with a better dimensional tolerances,good surface finish and the strongest weld strength achievable.
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Packing & Delivery
STKM 11A STKM 12B STKM 15A Drawn Over Mandrel Steel Tube Packing Details : In bundles,In Wooden boxes package 150USD/ton.
Delivery Details : 45-60 days after order confirmed.
Each pipe with antirust oil protection.
1. In hexagonal bundles+woven packaging
2. In wooden boxes packaging
3. In flywooden packaging
4. In steel strip packaging with end caps
5. Packaging in container
6. Packaging in container
Our Certifications
What is your guarantee
SO9001:2008 and TS16949 certification, SGS, BV, TUV or other third party inspection is available.
Quanlity control
Chemical Composition Testing
Computer Recording Testing Result
ET & UT testing
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 7-15 days if the goods are in stock. or it is 45-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample of STKM 11A STKM 12B STKM 15A Drawn Over Mandrel Steel Tube 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.
If you have another question, pls feel free to contact us
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