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Categories | Seamless Steel Pipe |
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Brand Name: | GNEE |
Model Number: | DIN2391 ST52 |
Certification: | SGS |
Place of Origin: | henan |
MOQ: | 1 Tons |
Price: | negotiable |
Payment Terms: | L/C, T/T |
Supply Ability: | 1000 Tons per Month |
Delivery Time: | 15-30 days |
Packaging Details: | seaworthy export packing with fumigated wooden pallets or steel pallets |
Standard: | DIN |
Grade: | St52 |
Shape: | Round |
Test Certificate: | EN 10204 3.1 |
Marking: | ASME, ASTM, EN Standards |
Length: | max 6000mm,12000mm,Custom Length |
wall thickness: | 0.5 mm – 8 mm |
Company Info. |
Gnee Steel (tianjin) Co., Ltd. |
Verified Supplier |
View Contact Details |
Product List |
DIN 2391 ST52 carbon steel pipe is an easy to weld low carbon
manganese steel pipe carbon content of 0.24%, silicon content of
0.55%, manganese content of up to 1.60%, with good impact
resistance and physical properties of its tensile strength of not
less than 490MPa, yield point of not less than 345MPa, elongation
of not less than 22%.DIN 2391 ST52 seamless pipe is usually
supplied untreated or standardised. or supplied under standardised
conditions, with workability similar to that of mild steel.
DIN 2391 ST52 Seamless Precision Steel Tube has high tensile
strength, structural rigidity, toughness, flexibility, corrosion
resistance, durability, ease of use, long life and high temperature
resistance. It is also resistant to stress corrosion cracking,
pitting, crevice corrosion, oxidation and general corrosion
resistance, properties that enable DIN 2391 ST52 steel tubes to
maintain stable performance in a variety of extreme environments.
Therefore, DIN 2391 ST52 mild steel pipe is widely used in bridge
structure, marine structure, engineering construction, oil and gas
industry.
DIN 2391 St52 steel pipe specifications
Standard | DIN2448 |
Grade | St52 |
OD | 42-1200mm |
OD tolerance | +/-1% |
WT | 4-100mm |
Length | 6-12m |
Other service | We can also provide you with Machining |
Standard | Grade | C | Si | Mn | P max | S max |
DIN2391 | St52 | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 |
ST52 DIN 2391 Seamless Pipes Mechanical Properties
Cold drawn(Mandatory) | Cold drawn(Soft) | Cold Drawn and Stress Release | Anneal | Normalizing | ||||||||
BK1) | BKW1) | (BKS) | (GBK)1) | (NBK)1) | ||||||||
Grade | Tensile | Elongation | Tensile | Elongation | Tensile | Yield point | Elongation | Tensile | Elongation | Tensile | Yield point | Elongation |
N/mm2 | % | N/mm2 | % | N/mm2 | N/mm2 | % | N/mm2 | % | N/mm2 | N/mm2 | % | |
St52 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 | 490~630 | 355 | 22 |
DIN 2391 ST52 round seamless steel tube
Why choose us
gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.
FAQ
1.Q.What's your advantage?
A.Honest business with competitive price and professional service
on export process.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q. Do you have a quality control system?
A.Yes, we have our own quality control laboratory.
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