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DIN2391 ST 37.4 nbk Boiler Tube
DIN2391 ST 37.4 nbk Boiler Tube
DIN2391 ST 37.4 nbk Boiler Tube
DIN2391 ST 37.4 nbk Boiler Tube
DIN2391 ST 37.4 nbk Boiler Tube
DIN2391 ST 37.4 nbk Boiler Tube
DIN2391 ST 37.4 nbk Boiler Tube
DIN2391 ST 37.4 nbk Boiler Tube
Specifications
Brand Name :
TORICH
Model Number :
DIN2391
Certification :
ISO
Place of Origin :
ZheJiang,CHINA
MOQ :
5 Tons
Payment Terms :
L/C, D/P, T/T, Western Union, MoneyGram
Supply Ability :
3000 Ton/Tons per Month can adjust
Delivery Time :
30-35days
Packaging Details :
Woven bag / wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer's request.
Model number :
DIN 2391
Grade :
ST35-ST52, St52, St37, St35.8, ST45
Application :
Hydraulic Pipe
Alloy Or No :
Non-alloy
Technique :
Cold Rolled
Surface Treatment :
Black/Bright
Thickness :
0.5-20mm
Section Shape :
Round
Material :
ST37/ST52/CK45/AISI4140
Special Pipe :
Other
Description

DIN2391 ST 37.4 nbk Boiler Tube

Specification Offered For DIN 2391 st37.4 fuel injection steel tube

  • Standard: DIN 2391
  • Steel grade: ST35, ST37, ST37.4, ST45, ST52, ST52.4
  • Size: OD (4-190mm) x WT (0.5-15mm)
  • Delivery condition: NBK(+N), GBK(+A), BK(+C), BKW(+LC), BKS(+SR).
  • Application: Used in hydraulic system, automobile, locomotive and military industry.

Chemical Composition

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
BK
BKW
BKS
GBK
NBK
RmN/mm
min
min
RmN/mm
min
min
N/mm
min
ReH
N/mm
min
min
N/mm
min
min
N/mm
min
ReH
N/mm
min
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
Steelnumber
+ 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

Application :

  • Pneumatic cylinder
  • Hydraulic cylinder
  • Precise machine pipes
  • Agriculture machine Boiler construction

Product Pictures:

DIN2391 ST 37.4 nbk Boiler Tube

DIN2391 ST 37.4 nbk Boiler Tube

DIN2391 ST 37.4 nbk Boiler Tube

DIN2391 ST 37.4 nbk Boiler Tube

Packing and Delivery:

DIN2391 ST 37.4 nbk Boiler Tube

FAQ:

Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.













Product tags

a213 t22 boiler pipe

,

astm a213 t92 boiler tube

,

astm a213 t12 boiler tube
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DIN2391 ST 37.4 nbk Boiler Tube

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Product Detail
Brand Name :
TORICH
Model Number :
DIN2391
Certification :
ISO
Place of Origin :
ZheJiang,CHINA
MOQ :
5 Tons
Payment Terms :
L/C, D/P, T/T, Western Union, MoneyGram
Contact Supplier
DIN2391 ST 37.4 nbk Boiler Tube
DIN2391 ST 37.4 nbk Boiler Tube
DIN2391 ST 37.4 nbk Boiler Tube
DIN2391 ST 37.4 nbk Boiler Tube

TORICH INTERNATIONAL LIMITED

Verified Supplier
11 Years
zhejiang, ningbo
Since 1997
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Main Products :
Precision Steel Tube, Seamless Steel Tube, Stainless Steel Tube
Total Annual :
25000000-30000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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