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NBK Seamless Steel Tubes DIN2391/EN 10305-1

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NBK Seamless Steel Tubes DIN2391/EN 10305-1

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NBK Seamless Steel Tubes DIN2391/EN 10305-1
Product Details:
Place of Origin: CHINA
Brand Name: PIPEWAY
Certification: ISO9001 TS16949
Model Number: PMN
Payment & Shipping Terms:
Minimum Order Quantity: 500KG
Price: Quoted
Packaging Details: BUNDLES PACKING
Delivery Time: 20-30DAYS
Payment Terms: T/T or L/C
Supply Ability: 7 DAYS
Description

Product Name: Precision Seamless Steel Tube (DIN 2391) 
Material: ST 35, ST 45, ST 52
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

 

Grade

ChemicalComposition( % )

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


Mechanical Properties (Mpa):

Steel grade

cold drawing lucencyhardness
BK

cold drawing lucencyhardness
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

 

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Contact Us
Mr. DENNY
  • 2/F Tian An Dian QI,No. 1599, Juxian Road, Hi-Tech Zone,Ningbo City,China
  • Tel:86-574-87491308
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