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Welded Stainless Capillary Stainless Steel Tube 12cr18ni9 06cr18ni11ti

Minimum Order Quantity : 5Tons Price : negotiable
Packaging Details : ERW Stainless capillary tube packed in wooden boxes or hexagonal bundles in seaworthy packing Delivery Time : 30-45Work days
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability : 50000Tons per Year
Place of Origin: ZHEJIANG, CHINA Brand Name: TORICH
Certification: ISO9001, ISO14001, TS16949 Model Number: GB/T12771

Detail Information

Product Name: 12Cr18Ni9 06Cr18Ni11Ti 304/316 Welded Stainless Capillary Tube Standard: GB/T12771
Keyword: Capillary Tube Surface: Polishing
Material: SS 304/316/321/347/444 Shape: Round Shape
OD: 5-500mm WT: 0.5-50mm
Length: 3-9m Usage: Liquid Delivery
High Light:

stainless steel round tube


large diameter stainless steel tube

Product Description

TORICH GB/T12771 12Cr18Ni9 06Cr18Ni11Ti 304/316 Welded Stainless capillary tube

product description

Product Name:GB/T12771 12Cr18Ni9 06Cr18Ni11Ti Welded Stainless Steel Pipes For Liquid Delivery

Standard: GB/T12771

Size Range: OD:5-500mm WT:0.5-50mm Length:3-9 M

Application: For Liquid Delivery

Steel Grade: 304/316/321/347/444

Technology: arc welding


Good concentricity

Good surface quality

Good OD and ID tolerance

High Precision

Stable quality

Smooth Roughness



Tolerance of OD

Classification D Permissible Tolerance
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



± <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



Tolerance of WT
Norminal WT Permissible
≤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


Bending degree

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


The density of the steel and Calculation of Theoretic Weight

No. Steel Grade Density(kg/dm³) The formula after conversion
1 12Cr18Ni9 7.93 W=0.02491S(D-S)
2 06Cr19Ni10
3 022Cr19Ni10 7.90 W=0.02482S(D-S)
4 06Cr18Ni11Ti 8.03 W=0.02507S(D-S)
5 06Cr25Ni20 7.98 W=0.02507S(D-S)
6 06Cr17Ni12Mo2 8.00 W=0.02513S(D-S)
7 022Cr17Ni12Mo2
8 06Cr18Ni11Nb 8.03 W=0.02523S(D-S)
9 022Cr18Ti 7.70 W=0.02419S(D-S)
10 022Cr18Ti 7.75 W=0.02435S(D-S)
11 06Cr13Al
12 022Cr19Mo2NbTi
13 022Cr12Ni
14 06Cr13





What is your Guarantee?
1.SO9001:2008 and TS16949 certification, SGS, BV, TUV or other third party inspection is available.
2.High quality with competitive price.
3.Advanced technology, experienced engineer, ISO quality system for quality assurance and traceability.


Do you have agent or distributor in our country?
1.We are recruiting area agent and distributor all over the world, welcome to send us your mail or call us for detail discussion.

How is your production capability?
1.2000 tons monthly production capacity, 5000 tons monthly trading capability
2.Prompt and Timely shipment

How to get the sample?
1.You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details

2.Sample charges will be refunded when order is placed.

What is your Payment Term?
1.T/T: 30% deposit in advance, the balance 70% paid before shipment
2.30% down payment, the balance 70% paid against L/C at sight
3.Upon negotiation

Who are your customers?
1.Stockists, Distributors,Wholesalors,Agents, Traders, End Users, etc

TORICH GB/T12771 12Cr18Ni9 06Cr18Ni11Ti 304/316 Welded Stainless capillary tube

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