ASTM A312 TP347H Stainless Steel Seamless Pipe
ASTM A312 TP347H Stainless Steel Pipe
ASTM A312 TP347H Steel Pipe for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
A312 TP347H is a brand of the ASTM A312 Standard.
ASTM A312 TP347H Stainless Steel Pipe Quick Details
Company Name: beite steel pipe
Country/Region: China
Product Name：ASTM A321 TP347H Stainless Steel Pipe
FOB Price: US $2,000-4,200 / Ton | 1 Ton/Tons (Min. Order)
Port of Shipment：Tianjin,China
Payment：L/C or T/T
Delivery: 7-15 days after payment
Delivery: 7-15 days after payment
Package：Standard export package,suit for all kinds of transport, or as required
Certificate：ISO 9001-2000,PED 97/23/EC,ASME,DNV
ASTM A312 TP347H Stainless Steel Pipe Dimensional Range & Specification
Outside Diameter ：16-228mm
Wall thickness：0.4mm——30mm
Length：6000mm、12000m or specified length as required.
ASTM A312 TP347H Stainless Steel 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 |
ASTM A312 TP347H Stainless Steel Pipe Mechanical & Physical Properties
| A312 Grade | Heat Treatment | Temperure Min.℉（℃） | Tensile Strength Ksi(MPa) | Yield Strength Ksi(MPa) | Elongation |
| TP321H | Solution | Cold:2000(1100) | ≥75(515) | ≥30(205) | / |
| Hot:1925(1050) |
Surface Condition
Pickling or shot blasting, Passivated, Black Phosphating.
Tests and Inspection Of ASTM A347 TP347H Stainless Steel Pipe
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)
Tolerance for ASTM A312 TP347H Stainless Steel Pipe
Outside Diamete Tolerance of ASTM A312 TP347H Stainless Steel Pipe
| NPS | ASTM A312 TP321H OD Tolerance | ||||||||
| + | - | ||||||||
| inch | mm | inch | mm | ||||||
| 1/8-1 1/2 | 1/64(0.015) | 0.4 | 1/32(0.031) | 0.8 | |||||
| ＞1 1/2-4 | 1/32(0.031) | 0.8 | 1/32(0.031) | 0.8 | |||||
| ＞4-8 | 1/16(0.062) | 1.6 | 1/32(0.031) | 0.8 | |||||
| ＞8-18 | 3/32(0.093) | 2.4 | 1/32(0.031) | 0.8 | |||||
| ＞18-26 | 1/8(0.125) | 3.2 | 1/32(0.031) | 0.8 | |||||
| ＞26-34 | 5/32(0.156) | 4 | 1/32(0.031) | 0.8 | |||||
| ＞34-48 | 3/16(0.187) | 4.8 | 1/32(0.031) |
0.8 |
|||||
| NPS | ASTM A312 TP321H WT Tolerance | ||||||||
| + | - | ||||||||
| 1/8-2 1/2 | 20 | 12.5 | |||||||
| 3-18,T/D≤5% | 22.5 | 12.5 | |||||||
| 3-18，T/D＞5% | 15 | 12.5 | |||||||
| ≥20，welded | 17.5 | 12.5 | |||||||
| ≥20,seamless,T/D≤5% | 22.5 | 12.5 | |||||||
| ≥20,seamless,T/D＞5% | 15 | 12.5 | |||||||
Our Dervice Of ASTM A312 TP347H Stainless Steel Pipe
ASTM A312 TP347H Stainless Steel Pipe Packaging & Delivery
Types of Packaging:
- Bundles (hexagonal)
- Wooden Boxes
- Crates (steel/wooden)
- Special crates for U-Bend tubes with each radius separated
- Our ASTM A312 TP347H Stainless Steel Pipe packing can meet any needs of the customers.
Delivery: 7-15 days after payment