DIN 1629 ST52 seamless steel pipe is a seamless steel pipe that meets German industrial standards and is mainly used to manufacture pipelines, containers, equipment, pipe fittings and steel structures.
GNEE supplies DIN 1629 ST52 steel pipes with high-precision dimensional tolerances, smooth surface without defects, good mechanical properties, and provide a variety of size options, including 252.5, 383.5, 484, 573.5, 764, 894.5, 1084.5, 1334.5, 1596, 1688, 2196, 2737, 3258, 37710, 426*12, etc.
Products Data
Chemical Composition (%) of DIN 1629 ST52 Seamless Precision Tube
| Grade | C max | Si max | Mn | P max | S max |
|---|---|---|---|---|---|
| St 52 | 0.22 | 0.55 | ≤1.60 | 0.025 | 0.025 |
Mechanical Properties of DIN 1629 ST52 Precision hydraulic seamless steel pipe
| Steel grade | BK | BKW | BKS | GBK | NBK | |||||||
| Yield strength Rm N/mm min | Elongation% min | Yield strength Rm N/mm min | Elongation % min | Yield strength Rm N/mm min | Tensile Strength ReH N/mm min | Elongation % min | Yield strength Rm N/mm min | Elongation % min | Yield strength Rm N/mm min | Tensile Strength ReH N/mm min | Tensile Strength ReH N/mm min | |
| St52 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 | 490-630 | 355 | 22 |
Products display
DIN 1629 ST52 Seamless Steel Pipe
Why Choose GNEE
GNEE has specialized in producing hard chrome plated rods and honed/peeled tubes and drum polished tubes for over 16 years. We have sophisticated processing equipment, strong technical strength and advanced technology. And a professional after-sales service team of 20 people. To solve any doubts for you and provide project solutions!
If any question,please contact with us freely by E-mail or Telephone.sales@gneetube.com
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FAQ
Q.Can you provide samples?
A.Of course, we can provide you with free samples, but customers need to pay the shipping cost.
Q.How long is your delivery time?
A.Specifically, need to consider the quantity and specifications of your order.
Q.Do you have quality control?
A.Yes, we have got BV.SGS certification.
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