logo
Welcome to TORICH INTERNATIONAL LIMITED
+86-13736164628

Diameter 4-1200mm Welded 316 / 316L Stainless Steel Pipes for Liquid GB/T 12771

Basic Properties
Place of Origin: China
Brand Name: TORICH
Certification: ISO 9001 ISO 14001 TS 16949
Model Number: GB/T 12771
Trading Properties
Minimum Order Quantity: 5 Ton
Price: USD 2000-3000/Ton
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 40000 Ton/Year
Product Summary
Welded Stainless Steel Pipes for Liquid Service GB/T 12771 SPEC: Material:304/304L 316/316L Diameter : 4-1200mm Wall thickness : 0.3-200mm Length : 2-12m Upon customer's request Tolerance: According to the following tables or customers’ request. Table 1 Tolerance of OD Classification D Permissible ...

Product Details

Highlight:

welding steel tubing

,

electric resistance welded steel tube

Product Name: Welded Stainless Steel Pipes For Liquid Service GB/T 12771
Material: 304/304L 316/316L
Surface: Polishing
Application: Liquid Delivery
Shape: Round
OD: 4-1200mm
WT: 0.3-200m
Length: 2-12m
Product Description

Welded Stainless Steel Pipes for Liquid Service GB/T 12771

 

SPEC:

Material:304/304L 316/316L

Diameter : 4-1200mm

Wall thickness : 0.3-200mm

Length : 2-12m Upon customer's request

 

Tolerance:

According to the following tables or customers’ request.

Table 1 Tolerance of OD

Classification D Permissible Tolerance
A B
H All Dimensions ±0.5% or ±0.20 ±0.75% or ±0.30
T <40 ±0.20 ±0.30
≥40~<65 ±0.30 ±0.40
≥65~<90 ±0.40 ±0.50
≥90~<168.3 ±0.80 ±1.00
≥168.3~<325 ±0.75%D ±1%D
≥325~<610 ±0.6%D ±1%D
≥610 ±0.6%D ±0.7%D or ±10

WC

SP

<40 ±0.15 ±0.20
≥40~<60 ±0.20 ±0.30
≥60~<100 ±0.30 ±0.40
≥100~<200 ±0.4%D ±0.5%D
≥200 ±0.5%D ±0.75%D

 

Table 2 Tolerance of WT

Nominal WT Permissible Tolerance
≤0.5 ±0..10
>0.5~1.0 ±0.15
>1.0~2.0 ±0.20
>2.0~<4.0 ±0.30
≥4.0 ±10%S

 

Table 3 Bending degree

Out diameter/mm Bending degree/(mm/m)
≤108 ≤1.5
>108~325 ≤2.0
>325 ≤2.5

 

Table 4 Mechanical properties of steel tubes.

Number New Brand Ola Brand

non-proportional extension strength Diameter 4-1200mm Welded 316 / 316L Stainless Steel Pipes for Liquid GB/T 12771 0/

MPa

tensile strength

Diameter 4-1200mm Welded 316 / 316L Stainless Steel Pipes for Liquid GB/T 12771 1/

MPa

elongation after fracture

A/

%

Heat treatment condition Non-heat treatment condition
Not less than
1 12Cr18Ni9 1Cr18Ni9 210 520 32 25
2 06Cr19Ni10 0Cr18Ni9 210 520
3 022Cr19Ni10 00Cr19Ni10 180 480
4 06Cr25Ni20 0Cr25Ni20 210 520
5 06Cr17Ni12Mo2 0Cr17Ni12Mo2 210 520
6 022Cr17Ni12Mo2 00Cr17Ni14Mo2 180 480
7 06Cr18Ni11Ti 0Cr18Ni10Ti 210 520
8 06Cr18Ni11Nb 0Cr18Ni11Nb 210 520
9 022Cr18Ti 00Cr17 180 360 20 --
10 019Cr19Mo2NbTi 00Cr18Mo2 240 410
11 06Cr13Al 0Cr13Al 177 410
12 022Cr11Ti -- 275 400 18 --
13 022Cr12Ni -- 275 400 18 --
14 06Cr13 0Cr13 210 410 20 --
 

Characteristic:

Good concentricity

Good surface quality

Good OD and ID tolerance

High Precision

Stable quality

Smooth Roughness

TORICH QUALITY ASSURANCE

 

Processing:Single-sided automatic arc welding or Double-sided automatic arc welding

 

Technical Delivery Conditions:Heat treatment+pickling

 

Widely used in the field of:Liquid delivery

 

Product Images:

 

Diameter 4-1200mm Welded 316 / 316L Stainless Steel Pipes for Liquid GB/T 12771 2Diameter 4-1200mm Welded 316 / 316L Stainless Steel Pipes for Liquid GB/T 12771 3Diameter 4-1200mm Welded 316 / 316L Stainless Steel Pipes for Liquid GB/T 12771 4Diameter 4-1200mm Welded 316 / 316L Stainless Steel Pipes for Liquid GB/T 12771 5

Related Products
  • Auto Parts ASTM A513 Cold Rolling Welded Steel Tubes with DOM Production

    Auto Parts ASTM A513 Welded Steel Tubes with DOM production ASTM A513 Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing Applications: for Machinery, Mechanical Engineering 1. Standard: ASTM A513 cold rolling welded precision steel tubes 2. Steel Grade: SAE1010, SAE1020, other materials upon agreement with customers. 3. Production method: Cold rolling on the weled steel tubes, to reach high accuracy on the OD and WT tolerance 4. Size range: O.D.:6-350mm W.T.
  • 25mm Diameter Bright Annealing Seamless Steel Tube for Hydraulic Systems

    EN10305-1 E235 E355 NBK Bright Annealing Precision Steel Pipes for Hydraulic Systems EN10305-1 NBK Bright Annealed Precision steel pipes for Hydraulic system OD:4-80 (mm) WT0.5-10 (mm) Length 1000-12000mm Product name: Seamless Precision Steel Pipe Application: for hydraulic systems precision steel pipes for Hydraulic system OD (mm) WT (mm) Length (mm) 4 0.5 5800-6000 4.0 1.0 5800-6000 5.0 1.0 5800-6000 6.0 1.0 5800-6000 6.0 1.5 5800-6000 8.0 1.0 5800-6000 9.5 0.89 5800-6000
  • Precision Seamless Black Phosphating Steel Tube for Hydraulic Systems

    Steel Pipes with high precision for Hydraulic Systems with Black Phosphating surface Black Phosphated Hydraulic Tubes with High Precision and tight tolerance, the tubes are produced by precision cold drawn and cold rolling, then bright annealed in a protected atmosphere, afterwards it is blackphosphated on the surface Production process: DIN series tubes, cold drawn and bright annealed precision seamless steel tube is used as the tube to be phosphated. The phosphorization is
  • Precision Seamless Galvanized Steel Tubes DIN2391 EN103052 ST35.0 ST37

    Precision Seamless Galvanized Steel Tubes DIN2391 EN103052 ST35.0 ST37 Production Process: Cold rolling by Cold pilger machine and Cold rolling machine,galvanized and zinc plated could be applied. Cold Rolled and Galvanized Steel Tube Production process: DIN highly accurate, cold rolled and bright seamless steel tube is used as the tube to be galvanized. The outer wall of tube is electroplated. The caps are covered at two ends of tube to prevent from the dust. Main Features:

Send An Inquiry