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Accueil > Liste de Produits > Tube en acier de précision > TORICH DIN2391-1 Seamless Precision Steel Tubes

TORICH DIN2391-1 Seamless Precision Steel Tubes

  • $800
    ≥5
    Ton
Payment Type:
L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm:
FOB,CFR,CIF,FCA,CPT
Min. Order:
5 Ton
Delivery Time:
30 Days
Transportation:
Ocean,Land,Air
Port:
Shanghai,Ningbo
Share:
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  • Description du produit
Overview
Product Attributes

ModèleDIN2391

marqueTORICH

Supply Ability & Additional Informations

Détails d'emballage Seamless Precision Steel Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing.

productivité20000 tons/year

transportOcean,Land,Air

Lieu d'origineChina (Zhejiang)

Capacité d'approvisionnement5000Tons per Year

Certificats ISO9001,ISO14001,TS16949

HafenShanghai,Ningbo

Type de paiementL/C,T/T,D/P,Paypal,Money Gram,Western Union

IncotermFOB,CFR,CIF,FCA,CPT

Délai de livraison30 jours

Packaging & Delivery
Selling Units:
Ton
Package Type:
Seamless Precision Steel Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing.

Precision Steel Tube Cold Drawn Carbon Seamless Steel Pipe DIN2391 St35 St45 St37.0 St37.4 St52.0 St30Si

Product Description:

Torich supply precision steel tubes size from OD 4 mm to OD80 mm,Wall thickness from WT 0.5 mm to WT 10 mm ,Length max 12m ,Could Cut to length for your special requests.Material ST 35,St45,St52 St30Al,St 30Si,Other materials upon agreement with customers.


Standard: DIN2391

Size Range: OD: 4-80mm

WT: 0.5-10mm

Length: 1-12m

Steel Grade: 10#, 20#, 16Mn, ST35, St45, St52

1.Production method:
Cold Drawn on the seamless steel tubes, to reach high accuracy on the OD and WT tolerance

2.Features:

Smooth inner and outer surfaces
Available in a variety of outer diameter sizes

Good raw material quality

Narrow tolerance

3.Deliver condition:
1). BK Cold finished (hard)
2). BKW Cold finished (soft)
3). BKS Cold finished and stress relieved
4). GBK Annealed
5). NBK Normalized

4.Relative standard:

DIN2391 Precision Seamless Steel tubes for precision hydraulic systems
DIN2393 Precision Welded Steel tubes for precision hydraulic systems


Product Pictures:

Alloy Steel Tube

Img 20180809 111850



5. Steel Grade and Chemical Compositions:

Grade

C

max

Si

max

Mn

P

max

S

max

ST35 0.17 0.35 ≥0.40 0.025 0.025
ST45 0.21 0.35 ≥0.40 0.025 0.025
ST52 0.22 0.35 ≥1.60 0.025 0.025


8.Mechanical properties

Grade Condition Tensile Point(Mpa) Yield Point(Mpa) Enlongation
ST35 BK ≥440   ≥6%
  BKW ≥370   ≥10%
  GBK ≥315   ≥25%
  NBK 340-470 235 ≥25%
ST45 BK ≥540   ≥5%
  BKW ≥470   ≥8%
  GBK ≥390   ≥21%
  NBK 440-570 255 ≥21%
ST52 BK ≥590   ≥5%
  BKW ≥540   ≥7%
  GBK ≥490   ≥22%
  NBK 490-630 355 ≥22%

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QUALITY CONTROL

1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking for Precision Steel Tube Cold Drawn Carbon Seamless Steel Pipe DIN2391 St35 St45 St37.0 St37.4 St52.0 St30Si


100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

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, and it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but you need to 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.
If you have another question, pls feel free to contact us

Precision Steel Tube Cold Drawn Carbon Seamless Steel Pipe DIN2391 St35 St45 St37.0 St37.4 St52.0 St30Si



Groupes de Produits : Tube en acier de précision

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