Gnee Steel (tianjin) Co., Ltd.
                                                                                                           
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DIN2391 ST52 seamless precision carbon steel tube

Price Negotiable
Price: negotiable
MOQ: 1 Tons
Delivery Time: 15-30 days
Brand: GNEE
Product Description

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
DIN 2391 ST52 Carbon Steel Pipes Chemical Composition :
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

DIN 2391 ST52 round 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.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Gnee Steel (tianjin) Co., Ltd.
Location FLAT/RM 1512 15/F LUCKY CENTRE NO.165-171 WAN CHAI ROAD WAN CHAI HK
Contact Person Kelly Zhang

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