China factories

China factory - TORICH INTERNATIONAL LIMITED

TORICH INTERNATIONAL LIMITED

  • China,Ningbo ,Zhejiang
  • Verified Supplier

Leave a Message

we will call you back quickly!

Submit Requirement
China Torich Duplex Stainless Steel Tube Astm A789 Seamless For Ship Building
China Torich Duplex Stainless Steel Tube Astm A789 Seamless For Ship Building

  1. China Torich Duplex Stainless Steel Tube Astm A789 Seamless For Ship Building
  2. China Torich Duplex Stainless Steel Tube Astm A789 Seamless For Ship Building
  3. China Torich Duplex Stainless Steel Tube Astm A789 Seamless For Ship Building
  4. China Torich Duplex Stainless Steel Tube Astm A789 Seamless For Ship Building

Torich Duplex Stainless Steel Tube Astm A789 Seamless For Ship Building

  1. MOQ: 1Tons
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 2000Tons per Year
Delivery Time 50-60 work days
Packaging Details Stainless Steel Tubes are packed in bundles in seaworthy packing.
Keyword Duplex Stainless Steel Pipe
Standard ASTM A789
Material S32750, S31803, S32760, S32205
Surface Pickling
OD 6-530 mm
WT 1-30 mm
Length max 15 m
Usage Petrochemical, Nuclear power and Boiler etc
Brand Name TORICH
Model Number ASTM A789
Certification ISO9001, ISO14001, TS16949
Place of Origin ZHEJIANG, CHINA

View Detail Information

Contact Now Ask for best deal
Get Latest Price Request a quote
  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability 2000Tons per Year
Delivery Time 50-60 work days Packaging Details Stainless Steel Tubes are packed in bundles in seaworthy packing.
Keyword Duplex Stainless Steel Pipe Standard ASTM A789
Material S32750, S31803, S32760, S32205 Surface Pickling
OD 6-530 mm WT 1-30 mm
Length max 15 m Usage Petrochemical, Nuclear power and Boiler etc
Brand Name TORICH Model Number ASTM A789
Certification ISO9001, ISO14001, TS16949 Place of Origin ZHEJIANG, CHINA
High Light stainless steel round tubestainless tube steel
Products Description
 
TORICH ASTM A789 Seamless Duplex Stainless Steel Pipe for Ship building
Product Name
Seamless Duplex Stainless Steel Pipe for Ship building
Standard
ASTM A789, A312, A790, GB/T13296, GB/T14976
Size
OD: 6-530 mm WT: 1-30 mm Length : max 15m
Type
Seamless and Welded
Material
S32750, S31803, S32760, S32205
Application
Petrochemical, Nuclear power and Boiler etc

 

Chemical Composition

Steel Grade
C
Mn
Si
S
P
Cr
Ni
Mo      Cu
N
S32750(2507)
00Cr25Ni7Mo4N
≤0.03
≤1.20
≤0.80
≤0.020
≤0.035
24.0-26.0
6.0-8.0
3.0-5.0 ≤0.50
0.24-0.32
S31803/S32205
(2205)
00Cr22Ni5Mo3N
≤0.03
≤2.00
≤1.0
≤0.02
≤0.030
21.0-23.0
4.5-6.5
 2.5-3.5
0.08-0.20
S31500(3RE60)
00Cr18Ni5Mo3Si2
≤0.03
1.2-2.0
1.4-2.0
≤0.030
≤0.030
18.0-19.0
4.25-5.25
 2.5-3.0
0.05-0.10

 

Mechaniacl Properties

Steel Grade
Heat Treating
Tensile Strength
Mpa
Yeild Strength
Mpa
Elongation %
Hardness
Brinell Rockwell
S32750(2507)
00Cr25Ni7Mo4N
1025-1125℃
water cooling
≥800
≥550
≥15
≤310
≤32
S31803/S32205
(2205)
00Cr22Ni5Mo3N
1020-1100℃
water cooling
≥620
≥450
≥25
≤290
≤30.5
S31500(3RE60)
00Cr18Ni5Mo3Si2
980-1040℃
water cooling
≥630
≥440
≥30
≤290
≤30.5

 

Process Flow

Round Bar →Peeling →Heating →Piercing →Raw Pipe →Pickling Straightening →

Annealing →Grinding →Cold Drawing/Rolled →Lubricating →End Preparation

→Pickling →Cut to length →Testing →Seamless Pipe →Packing →Product Storage

 

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


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.

 

Products Show

 
Packing & Delivery
 
Our Certifications
 
 
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.

If you have another question, pls feel free to contact us

TORICH ASTM A789 Seamless Duplex Stainless Steel Pipe for Ship building








Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller

  • Year Established:

    1997

  • Total Annual:

    25000000-30000000

  • Employee Number:

    100~200

  • Ecer Certification:

    Verified Supplier

Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution provider Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which hol... Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution provider Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which hol...

+ Read More

Get in touch with us

  • Reach Us
  • TORICH INTERNATIONAL LIMITED
  • Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China
  • https://www.precision-steeltube.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement