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Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Specifications
Brand Name :
TORICH
Model Number :
GB/T12770
Certification :
ISO9001:2008, ISO14001:2008, TS16949
Place of Origin :
CHINA
MOQ :
2 Tons
Price :
USD 600-1200 per Ton
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
20000 Tons per Year
Delivery Time :
30-45 days
Packaging Details :
In hexagonal bundles or wooden box
Product name :
GB/T12770 022Cr19Ni10 Double Arc Welding Stainless Steel Tubes
Surface :
Pickling
Material :
12Cr18Ni9 06Cr19Ni10 022Cr19Ni10 022Cr17Ni12Mo2
Shape :
Round Shape
Usage :
Mechanical Structures
Type :
Welded Steel Tube
Length :
2-12m
OD :
20-500mm
WT :
0.3-10mm
Description

GB/T12770 022Cr19Ni10 Double Arc Welding Mechanical Structures Stainless Steel Tubes

Size:

OD:20-500mm

WT:2-50mm

Length:2-12m

Application:

Electric heater fields like metal tube heater,hot runner,thermostat,heating apparatus,air conditioning,refrigerators and other household appliances,heating etc.Food and beverage,petroleum chemical industry,heat exchanger,condenser,marine environment,paper making,chemical fertilizer,instrumentation,medical,Automotive engineering,aerospace,pipe structure,priting textile and etc.

Surface condition:

Bright Annealed

Polished

Annealed&Pickled

Bright Annealed+Fine polishing

Electropolishing

Mechanical Properties of Steel Tube

Number

Grade

Required Tensile Strength of Plastics

Rp0.2/

MPa

Tensile Strength

Rm

MPa

Elongation

A/

%
Heat Treatment State Non-heat Treatment State
Not Less Than
1 12Cr18Ni9 210 520 35 25
2 06Cr19Ni10 210 520
3 022Cr19Ni10 180 480
4 06Cr25Ni20 210 520
5 06Cr17Ni12Mo2 210 520
6 022Cr17Ni12Mo2 180 480
7 06Cr18Ni11Mo2 210 520
8 06Cr18Ni11Nb 210 520
9 022Cr22Ni5Mo3N 450 620 25 -
10 022Cr23Ni5Mo3N 485 655 25 -
11 022Cr25Ni7Mo4N 550 800 15 -
12 022Cr19Ti 180 360 20 -
13 019Cr19Mo2NbTi 240 410
14 06Cr13Al 177 410
15 022Cr11Ti 275 400 18 -
16 022Cr12Ni 275 400 18
17 06Cr13 210 410 20 -

Tolerance of OD

Classification Nominal OD Permissible Tolerance
PC PB PA

HT

 ＜25 ±0.20 ±0.15 ±0.10
≥25~＜40 ±0.30 ±0.25 ±0.20
≥40~＜63 ±0.50 ±0.30 ±0.25
≥63~＜90 ±0.60 ±0.50 ±0.40
≥90~＜159 ±0.80 ±0.65 ±0.50
≥159~＜300 ±0.8%D ±0.7%D ±0.5%D
≥300~＜610 ±0.1%D ±0.8%D ±0.6%D
≥10 protocol protocol protocol

WC

SP

 ＜25 ±0.15 ±0.12 ±0.10
≥25~＜40 ±0.20 ±0.15 ±0.13
≥40~＜50 ±0.20 ±0.18 ±0.15
≥50~＜60 ±0.25 ±0.20 ±0.18
≥60~＜90 ±0.30 ±0.28 ±0.25
≥90~＜100 ±0.40 ±0.35 ±0.30
≥100~＜200 ±0.5%D ±0.4%D protocol
≥200 protocol protocol protocol

Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10

Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10

Product tags

20205 steel pipe welding

,

316 welding rod

,

680 welding rod
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Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10

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Product Detail
Brand Name :
TORICH
Model Number :
GB/T12770
Certification :
ISO9001:2008, ISO14001:2008, TS16949
Place of Origin :
CHINA
MOQ :
2 Tons
Price :
USD 600-1200 per Ton
Contact Supplier
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10
Double Arc Welding Mechanical Structural Steel Pipe GB/T12770 022Cr19Ni10

TORICH INTERNATIONAL LIMITED

Verified Supplier
11 Years
zhejiang, ningbo
Since 1997
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Main Products :
Precision Steel Tube, Seamless Steel Tube, Stainless Steel Tube
Total Annual :
25000000-30000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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