QR Code QR Code
Post Offer Free
Zhangjiagang Renaissance High-precision Steel Tube Co., Ltd
Zhangjiagang Renaissance High-precision Steel Tube Co., Ltd  

Gold Index: 21540

You are here: home  > DIN EN Cold Drawn and BA Seamless Tube  > DIN1629 St37 NBK Cold Drawn Seamless Tube

DIN1629 St37 NBK Cold Drawn Seamless Tube 

Price: 1000.0~3000.0 USD 
Payment Terms: T/T,L/C,D/A,D/P,WU 
Place of Origin: Jiangsu, China (Mainland) 
inquire skype
Add to My Favorites
HiSupplier Escrow
Share |

Product Detail

Model No.: DIN1629
Production Capacity: 500tons
Delivery Date: 15days
Means of Transport: Ocean,Land,Air
Packing: wooden case

1.DIN1629 St37 NBK Cold Drawn Seamless Tube
2. tolerance on OD&ID:+/-0.05mm,
3.100% eddy current test
4. BA Surface, or Zinc coated or phosphated

 DIN1629 St37 NBK Cold Drawn Seamless Tube

Steel grades:
Standard Tubes
StandardsTDR StandardsSteel Grades
DIN1629

1630

2391-2

17204



17210
ST 37 / 44 / 52

ST 37.4 / 44.4 / 52.4

ST 35 /  45 / 52

C22 – Ck 22 – Cm22 –
C35 – Ck 35 – Cm 35
C45 -  Ck 45 – Cm 45 – 34 CrMo4

C15 – Ck 15 – Cm 15 – 16MnCr5
EN10305-4E215/235/355/255
26Mn 5
C35E
C45E
20V1 (E410)
26Mo2
25CrMo4
42CrMo4
GB363910#, 20#, 16Mn, 45#
ASTMA 5191010
1020
1035
BSBS 6323CFS3
CFS4
CFS5
CFS6
CFS7
NFA49310TU 37 b
TU 52  XC

Delivery conditions:  
Precision tubes are delivered in following conditions
BK (+C) Cold finished/hard (cold finished as drawn).
No heat treatment after last cold forming process.
BKW (+LC) Cold finished/soft (lightly cold worked).
After last heat treatment there is a light finishing pass (cold drawing).
BKS (+SR) Cold finished/stress relieve annealed.
After the final cold forming process the tubes are stress relieve annealed.
GBK (+A) Annealed.
After the final cold forming process the tubes are annealed in a controlled atmosphere.
NBK (+N) Normalized.
After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere.
Tests: 100% eddy current test, chemical and mechanical inspection, size checking and others
Certificates: according to EN 10204 3.1
Packing: Bundles or boxes

SURFACE TREATMENTS
1. Bare Tube (No coating): Bright and smooth, Surface Roughness both inner and outer surface  0.2Ra Maximum for special requirement
2. Surface Coating
A. Silver galvanized
B. Yellow galvanized
C. Olive green coated
Layer thickness: 8-20um, Salty Spray Test: 48-150 hours
3.  Black phosphate

APPLICATIONS
1. Automotive fields
A. Fuel injection lines/nozzles
B. CNG (Compressed Nature Gas) tube-- Burst pressure: 1307Bar, Working Pressure: around 350bar
C. Drive transmission: Steering column elements
D. Gear shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel drive shafts
2. Hydraulic Fields
A. Hydraulic circuits (HPL), pneumatic lines, and hydraulic suspension
B. Hydraulic cylinders (HPZ)

DIN1629 St37 NBK Cold Drawn Seamless Tube
bigPhoto
skype Mr. Kevin Wang

Tel: 86-512-56328002
Fax: 86-512-56328003
Mobile: 86- 180 1552 8389
Contact to this supplier

Didn't find what you're looking for? Post Buying Lead or contact HiSupplier Customer Service Center  for help!

Related Search

Find more related products in following catalogs on Hisupplier.com

Company Info

Zhangjiagang Renaissance High-precision Steel Tube Co., Ltd [China (Mainland)]


Business Type:Manufacturer
City: Suzhou
Province/State: Jiangsu
Country/Region: China (Mainland)

Kevin Wang:   skype

You May Like: