New Delivery for High Pressure Boiler Seamless Steel Pipe
We know that we only thrive if we can guarantee our combined price tag competiveness and top quality advantageous at the same time for New Delivery for High Pressure Boiler Seamless Steel Pipe, Accurate process devices, Advanced Injection Molding Equipment, Equipment assembly line, labs and software progress are our distinguishing feature.
We know that we only thrive if we can guarantee our combined price tag competiveness and top quality advantageous at the same time for Pressure Boiler Pipe, seamless steel pipe, As an experienced factory we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of the company is to live a satisfactory memory to all the customers, and establish a long term win-win business relationship. For more information, please contact us. And It is our great pleasure if you like to have a personally meeting in our office.
Overview
Application
It is mainly used to make high-quality carbon structural steel, alloy structural steel and stainless heat-resistant steel seamless steel pipes for high pressure and above steam boiler pipes.
Main Grade
Grade of high-quality carbon structural steel: 20g、20mng、25mng
Grade of alloy structural steel15mog、20mog、12crmog、15crmog、12cr2mog、12crmovg、12cr3movsitib, etc
Grade of rust-resistant heat-resistant steel1cr18ni9 1cr18ni11nb
Chemical Component
|
No |
Grade |
Chemical Component % |
|||||||||||||||
|
|
|
C |
Si |
Mn |
Cr |
Mo |
V |
Ti |
B |
Ni |
Alt |
Cu |
Nb |
N |
W |
P |
S |
|
1 |
20G |
0.17- |
0.17- |
0.35- |
≤ |
≤ |
≤ |
— |
— |
≤ |
— |
≤ |
— |
— |
— |
≤ |
≤ |
|
2 |
20MnG |
0.17- |
0.17- |
0.70- |
≤ |
≤ |
≤ |
— |
— |
≤ |
— |
≤ |
— |
— |
— |
≤ |
≤ |
|
3 |
25MnG |
0.22- |
0.17- |
0.70- |
≤ |
≤ |
≤ |
— |
— |
≤ |
— |
≤ |
— |
— |
— |
≤ |
≤ |
|
4 |
15MoG |
0.12- |
0.17- |
0.40- |
≤ |
0.25- |
≤ |
— |
— |
≤ |
— |
≤ |
— |
— |
— |
≤ |
≤ |
|
6 |
12CrMoG |
0.08- |
0.17- |
0.40- |
0.40- |
0.40- |
≤ |
— |
— |
≤ |
— |
≤ |
— |
— |
— |
≤ |
≤ |
|
7 |
15CrMoG |
0.12- |
0.17- |
0.40- |
0.80- |
0.40- |
≤ |
— |
— |
≤ |
— |
≤ |
— |
— |
— |
≤ |
≤ |
|
8 |
12Cr2MoG |
0.08- |
≤ |
0.40- |
2.00- |
0.90- |
≤ |
— |
— |
≤ |
— |
≤ |
— |
— |
— |
≤ |
≤ |
|
9 |
12Cr1MoVG |
0.08- |
0.17- |
0.40- |
0.90- |
0.25- |
0.15- |
— |
— |
≤ |
— |
≤ |
— |
— |
— |
≤ |
≤ |
|
10 |
12Cr2MoWVTiB |
0.08- |
0.45- |
0.45- |
1.60- |
0.50- |
0.28- |
0.08- |
0.002- |
≤ |
— |
≤ |
— |
— |
0.30- |
≤ |
≤ |
|
11 |
10Cr9Mo1VNbN |
0.08- |
0.20- |
0.30- |
8.00- |
0.85- |
0.18- |
≤ |
— |
≤ |
≤ |
≤ |
0.06- |
0.030- |
— |
≤ |
≤ |
|
12 |
10Cr9MoW2VNbBN |
0.07- |
≤ |
0.30- |
8.50- |
0.30- |
0.15- |
≤ |
0.0010- |
≤ |
≤ |
≤ |
0.40- |
0.030- |
1.50- |
≤ |
≤ |
Note：Alt Is Holo-Al Content 2 Grade 08Cr18Ni11NbFG Of “FG” Is Mean Fine Grain,A. No Special Request, Can Not Add Other Chemical Compinent B.Grade 20G Of Alt ≤ 0.015%,
No Working Request, But Should Be Showing On MTC
Mechanical Property
|
No |
Grade |
Mechanical Property |
||||
|
|
|
Tensile |
Yield |
Extend |
Impect (J) |
Handness |
|
1 |
20G |
410- |
≥ |
24/22% |
40/27 |
— |
|
2 |
20MnG |
415- |
≥ |
22/20% |
40/27 |
— |
|
3 |
25MnG |
485- |
≥ |
20/18% |
40/27 |
— |
|
4 |
15MoG |
450- |
≥ |
22/20% |
40/27 |
— |
|
6 |
12CrMoG |
410- |
≥ |
21/19% |
40/27 |
— |
|
7 |
15CrMoG |
440- |
≥ |
21/19% |
40/27 |
— |
|
8 |
12Cr2MoG |
450- |
≥ |
22/20% |
40/27 |
— |
|
9 |
12Cr1MoVG |
470- |
≥ |
21/19% |
40/27 |
— |
|
10 |
12Cr2MoWVTiB |
540- |
≥ |
18/-% |
40/- |
— |
|
11 |
10Cr9Mo1VNbN |
≥ |
≥ |
20/16% |
40/27 |
≤ |
|
12 |
10Cr9MoW2VNbBN |
≥ |
≥ |
20/16% |
40/27 |
≤ |
Test Requirement
In addition to ensuring chemical composition and mechanical properties, hydrostatic tests are performed one by one, and flaring and flattening tests are performed. . In addition, there are certain requirements for the microstructure, grain size, and decarburization layer of the finished steel pipe.
Supply Ability
Supply Ability: 2000 Tons Per Month Per Grade of GB/T5310-2017 Alloy Steel Pipe
Packaging
In Bundles And In Strong Wooden Box
Delivery
7-14 days if in stock, 30-45 days to produce
Payment
30% depsoit, 70% L/C or B/L copy or 100% L/C at sight
Product Detail
Seamless Steel Tubes For High-Pressure Boilers
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
