• A312 Tp347h Superior Stainless Steel Seamless Tube
  • A312 Tp347h Superior Stainless Steel Seamless Tube
  • A312 Tp347h Superior Stainless Steel Seamless Tube
  • A312 Tp347h Superior Stainless Steel Seamless Tube
  • A312 Tp347h Superior Stainless Steel Seamless Tube
  • A312 Tp347h Superior Stainless Steel Seamless Tube

A312 Tp347h Superior Stainless Steel Seamless Tube

After-sales Service: Change Against Defect or Technical
Warranty: 1 Year
Type: Seamless
Technique: Cold Drawn
Material: Stainless Steel
Usage: Boiler Pipe
Samples:
US$ 100/Piece 1 Piece(Min.Order)
| Request Sample
Customization:
Diamond Member Since 2011

Suppliers with verified business licenses

Guangdong, China
High Repeat Buyers Choice
More than 50% of buyers repeatedly choose the supplier
Years of Export Experience
The export experience of the supplier is more than 10 years
Experienced Team
The supplier has 10 foreign trading staff(s) and 7 staff(s) with over 6 years of overseas trading experience
Exhibition Experience
The supplier had participated in offline trade shows, you can check the Audit Report for more information
to see all verified strength labels (18)

Basic Info.

Section Shape
Round
Transport Package
in Bundle, Plywood Case, Woven Bag or as Request
Specification
JIS
Trademark
KM
Origin
China Mainland
HS Code
730419
Production Capacity
1500ton/Year

Product Description

A312 TP347H Superior Stainless Steel Seamless Tube

ASTM A312 Gr Tp347h is an austenitic stainless steel. It has chromium and nickel content which give it the corrosion resistant properties. For extra toughness, the A312 347h material has higher carbon content. The addition of more carbon causes toughness but is also less strong than the low carbon version of the same material. But to overcome the issue, columbium is added in the A312 Tp347h material. The alloy composition makes the material resistant to most oxidizing agents. Regardless of the high carbon content, the SA 312 Tp 347h material has excellent resistance to inter granular corrosion. This makes the 347h Stainless Steel Pipe be applied in applications that operate under high temperatures with high risk of oxidization. The SS 347H Seamless Pipe material is cold drawn and therefore cannot be hardened by heat treatment. But it could be hardened by cold working. The material could also be easily welded upon.
Steel Grades Equivalent  
China - GB Japan USA KS EN/DIN AS CNS DIN
Grade New(GB24511) JIS ASTM UNS Grade
S34700 06Cr18Ni11Nb SUS347 347 S34700 STS347 1.455 347 347  X6CrNiNb18-10
S34709 07Cr18Ni11Nb SUS347HTB 347H S34709 STS347H 1.4961      

ASTM A312 TP347H Pipe Chemical Composition(%)
A312 Grade UNS C Mn P S Si Cr Ni
TP347H S34709 0.04-0.10 ≤2.00 ≤0.045 ≤0.030 ≤1.00 17.0-19.0 9.00-13.00
Specification
Sizes: DN6-DN600
Outside Dia.: 1/8" - 24" NPS
Thickness : 1.24-59.54mm, from sch5s to schxxs
Length: Single, Double Random & Cut Length
Surface Condition
Pickling or shot blasting, Passivated, Black Phosphating.
Quality Guarantee
Flattening Test,Flaring Test,Hardness Test,Hydrostatic or Nondestruction Electric Test ( Eddy Current and Ultrasonic Testing) 
Mill's Test Certificate: EN10204 3.1
Tests and Inspection
Flattening Test,Flaring Test,Hardness Test,Hydrostatic or Nondestruction Electric Test ( Eddy Current and Ultrasonic Testing)
1.100% PMI,Spectro Chemical Aanlysis Test for Raw Material
2.100% Dimension & Visual Examination 
3. Mechanical Properties Test Include Tension Test,Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test, Transverse-guided face bend test
4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test  (ET or UT) 
5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shall be as agreed upon between the purchaser and vendor)
6.Straightness Test  (optional)
7.Roughness Test (optional)
8.Intergranular Corrosion Test(optional)
9.Impact Test (optional)
10.Grain Size Determinations (optional)
A312 Tp347h Superior Stainless Steel Seamless TubeA312 Tp347h Superior Stainless Steel Seamless TubeA312 Tp347h Superior Stainless Steel Seamless TubeA312 Tp347h Superior Stainless Steel Seamless TubeCompany Profile
From 1989 to now, Kingmetal Steel focus on manufacturing and distributing pipeline products including piping, fitting, flange, valve and fastener in stainless, carbon, alloy and duplex steel.
Kingmetal has a factory to manufacture seamless stainless steel pipe from DN6 to DN600 and distribute seamless steel pipe and fitting from top brand manufacturers such as Baosteel, Hengsteel, Tiansteel and Pansteel etc.
All of products are strictly compliance with standard, 100% inspection passed including visual, dimension and PMI test before shipment.
Both our sales and logistic teams are over 10 years of experiences and training frequently.
After- sales service with high efficiency, if any products are short quantity/weight or damaged caused by manufacturing, design or transportation can be compensated.
A312 Tp347h Superior Stainless Steel Seamless TubeWhy choose us?
One-Stop Solution
We have thousands of total production experience, from raw materials to finished products.
Competitive Price
Large scale purchase, standardized production process and efficient management make our price competitive.
Quick Shipping
Years of export experience enable us to control the transportation time more accurately.
Quality Control
The standardized production process, comprehensive management system, professional testing equipment
Special material customization
We support the customization of various complex materials
OEM/ODM
We support any form of OEM/ODM customization requirements.

A312 Tp347h Superior Stainless Steel Seamless Tube
A312 Tp347h Superior Stainless Steel Seamless Tube
 

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now