Breaking News:

DIN 2391 seamless steel tube

3 125

 Standard: DIN 2391-1/EN 10305-1 Application: For Auto use, machinery use, Oil cylinder tube, Motorcycle shock reducer steel tubes, Auto shock reducer inner cylinder Size(mm): O. D.: 6.0-224.0 W. T.: 1-15 L: Max 12000 Delivery condition: Hot rolled, Cold worked, Annealed, Normalized, Stress Released Certificate: ISO9001 TUV Packing: 1. Standard export bundle wrapped with strong steel strip 2. Wooden case 3. Nylon packed Payment: T/T Delivery: With 40 days of order confirmation Your special requirement is highly welcomed and will be fulfilled. We always provide highest quality seamless pipe/tube and best service.

DIN 2391 seamless steel tube

DIN 2391 seamless steel tube

Grade Chemical Composition ( % )
C max Si max Mn P max S max
St 35 0.17 0.35 ≥ 0.40 0.025 0.025
St 45 0.21 0.35 ≥ 0.40 0.025 0.025
St 52 0.22 0.55 ≤ 1.60 0.025 0.025
Steel grade Chemical Composition ( % )
Steel name Steel number C max Si max Mn P max S max Al min
E215 1.0212 0.10 0.05 0.70 0.025 0.025 0.025
E235 1.0308 0.17 0.35 1.20 0.025 0.025 -
E355 1.0580 0.22 0.55 1.60 0.025 0.025 -
Mechanical Properties (Mpa):
Steel grade cold drawing lucency hardness BK cold drawing lucency hardness BKW drawing lucency stress free anneal BKS Anneal GBK Normalization NBK
Tensile Strength Rm N/mm min Elongation % min Tensile Strength Rm N/mm min Elongation % min Tensile Strength Rm N/mm min Yield Strength ReH N/mm min Elongation % min Tensile Strength Rm N/mm min Elongation % min Tensile Strength Rm N/mm min Yield Strength ReH N/mm min Elongation % min
St35 480 6 420 10 420 315 14 315 25 340-470 235 25
St45 580 5 520 8 520 375 12 390 21 440-570 235 21
St52 640 4 580 7 580 420 10 490 22 490-630 355 22
Steel grade Minimum values for the delivery condition
Steel name Steel number + C + LC + SR + A + N
Rm Mpa A% Rm Mpa A% Rm Mpa ReH Mpa A% ReH Mpa A% Rm Mpa ReH Mpa A%
E215 1.0212 430 8 380 12 380 280 16 280 30 290-430 215 30
E235 1.0308 480 6 420 10 420 350 16 315 25 340-480 235 25
E355 1.0580 640 4 580 7 580 450 10 450 22 490-630 355 22

 

.

Related post

3 Comments

  1. Laser slotted Screen pipe Technical parameters--processing performance purpose
    Laser slotted Screen pipe Technical parameters--pro 1519482072 -  Reply / Edit

    Processing performance [1] Cutting seam fine: laser cutting slit is generally in 0.10~0.20mm. Cutting thickness: Stainless steel 0.5-8mm, carbon steel 0.5-22mm [2] Smooth cutting surface: laser cutting surface without burrs, no need to deal.

  1. CM15 alloy steel
    CM15 alloy steel 1336634433 -  Reply / Edit

    CM15 alloy steel 1.CM15 alloy steel 2.we manufacture superior steel pipes with lowest price.

  1. ASTM A106 tube,A53 tube,API-5L.GR.B tube
    ASTM A106 tube,A53 tube,API-5L.GR.B tube 1331812238 -  Reply / Edit

    1)Seamless steel tube per ASTM A106B/API-5L GR.B/A53,2) Application: pipes for usual structure and machines 3) Model No.: ASTM A106 grade A/B, API 5L, X52, X42, ST52, K55, STK490, STPG, C20,etc. .

  1. DIN1629 St52 seamless pipe
    DIN1629 St52 seamless pipe 1333809469 -  Reply / Edit

    DIN1629 St52 seamless pipe,DIN1629 St52 seamless pipe,PRODUCTS: DIN1629 St52 seamless pipe, DIN1629 St52 seamless steel pipe, DIN1629 St52 seamless tube, DIN1629 St52 seamless steel tube .

Latest Comments

  • Structure Steel Seamless Pipe
    Structure Steel Seamless Pipe

    ●Standard GB/T8162-2008, ISO2937, ASTM A53, ASTM A106, JIS G 3441, BS EN 10210-1 ●Uses: The scope of use includes general structural and mechanical structures, and a large number of structural tubes used in construction, machinery, tran.

  • Welding flange requirements in the welding process
    Welding flange requirements in the welding process

    As welding flanges are often not welded, so that the welding flange can not be used, then we explain how to deal with the welding flange is being welded. Generally speaking, as welding flanges that are being welded, we carry out inspections.

Get in touch

Our company covers an area of 80, 000 m2 with a total assets of 90 million Yuan. There are 360 staff members including 80 technicians in our company. .

We also establish an effective complete quality control system. In 2003, our company obtained the certificate of ISO9001 Quality System Authentification!