GOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe

Product Details
Customization: Available
Type: Stainless Steel Pipes
Standard: ASTM, AISI, GB, DIN, EN, GOST9941
Manufacturer/Factory

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  • GOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe
  • GOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe
  • GOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe
  • GOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe
  • GOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe
  • GOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe
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  • Overview
  • Product Description
  • Product Parameters
  • Packaging & Shipping
  • Certifications
  • PRODUCT APPLICATION
  • Company Profile
  • Our Advantages
  • FAQ
Overview

Basic Info.

Model NO.
12x18h10t
Grade
300 Series
Certification
ISO
Shape
Round
Technique
Cold Rolled
Surface Treatment
Ap/Ba/Polishing/Sand Blasting/Shot Blasting
Material
Stainless Steel
Section Shape
Round
Test
Ht/Et/Ut
Delivery Time
Stock 7 Days; Mto 30 Days
Trade Terms
EXW, Fob, CFR, CIF etc.
Markings
According to A999/A999m
Transport Package
Packed in Bundles or Plywooden Box
Specification
12X18H10T OD 6~630mm WT 1~40mm
Trademark
GH-STEEL
Origin
China
HS Code
7304419000
Production Capacity
2000ton Per Month

Product Description

Product Description

GOST9941-81 12X18h10t Stainless Steel Seamless Tube PipeGOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe

12Х18Н10Т Seamless stainless steel tube pipe is manufactured in accordance with GOST 9941-81 standard, GOST 9941-81 12Х18Н10Т pipes are made of corrosion-resistant steel by cold- and heat-deformed processes. The requirements of GOST 9941-81 concern not only the geometric parameters of seamless stainless steel pipes but also the technical characteristics of tubes. 12Х18Н10Т pipes are used under constant exposure to high-pressure and high-temperature conditions.

Product Parameters

GOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe

GOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe
GOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe
GOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe
GOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe

GOST9941-81 12X18h10t Stainless Steel Seamless Tube PipePRODUCT INTRODUCTION

Product Name Seamless Stainless Steel Pipes /Tubes
Company Inform 1.Name:WENZHOU GUOHAO STEEL., LTD  
2.Type: Manufacturer 
Material Duplex : UNS S31803,UNS S32750, UNS S32760
Austenitic :TP304, TP304L, TP304H, TP309S, TP310S, TP316L, TP316Ti, TP317L, TP321, TP321H, TP347H , 904L, 254SMO

GOST Grade: 08х18н10т,12х18н10т(AISI 321), 10х17н13м2т(AISI 316Ti), , 20х23н18(AISI 310S), 06хн28мдт(AISI 904L), 08х18н10(AISI304)

Nickel Alloy:
Incoloy: 800/800H/800HT 825 926 20 28 201 200
Inconel :718 600 601 625
Hastelloy: C-22 C-276 B-2 B-3 GH3030 GH3039 Cr20Ni80 ;
Monel400,K-500
Standard ASTM A312,ASTM A213,ASTM A269,ASTM A511,
ASTM A789,ASTM A790,EN 10216-5,DIN 17456,DIN14975,GB/T 14976,GB13296,
GB5310, GB9948,GOST 9940,GOST 9941,ASTM B161,ASTM B163,ASTM B167,ASTM B407,
ASTM B444,ASTM B622,ASTM B677
Specification Outer diameter 6mm-630mm
Wall thickness 1mm-40mm
ANSI B16.10: B16.19 SCH 5S, SCH 10S, SCH 20, SCH 30, SCH 40S, SCH 60, SCH80S, XS, SCH 100, SCH 120, SCH160, XXS
Length Single random length/ Double random length or as customer's actual request
Surface Annealing&Pickling, Polishing180#-600#), Bright Annealing, Sand Blasting,Shot Blasting
Markings Markings will adhere to prescribed specifications in A999/A999M and shall include the NPS or OD and schedule number or average wall thickness, heat number, and NH (when hydrotesting is not performed) and ET (when eddy-current testing is performed) or UT (when ultrasonic testing is performed). The marking shall also include the manufacturer's private identifying mark, the marking requirement of section 12.3 on Hydrostatic or Nondestructive Electric Test, if applicable, and whether seamless (SML), welded (WLD), or heavily cold-worked (HCW). For Grades TP304H, TP316H, TP321H & TP347H, the marking shall also include the heat number and heat-treatment lot identification.
Flattening Test For material heat treated in a continuous furnace flattening tests shall be made on a sufficient number of pipes to constitute 5% of the lot, but in no case less than 2 lengths of pipe.
Hydrostatic or Nondestructive Testing Each pipe shall be subjected to the nondestructive electric test or the hydrostatic test
Delivery Time 1.for ready stock :7 days after receiving the deposit of T/T
2.For MTO: 35 days after receiving the  deposit of T/T
Trade Terms EXW,FOB, CFR, CIF etc.
Loading Port Ningbo/Wenzhou/Shanghai
Remittance method TT/LC/CASH
Container 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 24-26CBM
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 54CBM 
40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) 68CBM
Application Widely used in petroleum,foodstuff,chemical industry,construction, electric power,nuclear energy,machinery,shipbuilding,boiler fields and environmental protection industry.
Referenced Documents ASTM Referenced Standards
A262 Practices for Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steels
A370 Test Methods and Definitions for Mechanical Testing of Steel Products
A941 Terminology Relating to Steel, Stainless Steel, Related Alloys, and Ferroalloys
A999/A999M Specification for General Requirements for Alloy and Stainless-Steel Pipes
A1016/A1016M Specification for General Requirements for Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless-Steel Tubes
E112 Test Methods for Determining Average Grain Size
E381 Method of Macroetch Testing Steel Bars, Billets, Blooms, and Forgings
E527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)

GOST9941-81 Chemical Composition

Химический состав (%, максимум)
марка
стали
C
Si
Mn
Cr
Ni
Mo
S
P
Ti
V
04Х18Н10
0,04
0,8
2
17-19
9-11
-
0,02
0,03
-
-
08Х18Н10Т
0,08
0,8
2
17-19
9-11
-
0,02
0,035
5*C-0,7
-
08Х18Н12Т
0,08
0,8
2
17-19
11-13
-
0,02
0,035
5*C-0,6
-
10Х17Н13М2Т
0,10
0,8
2
16-18
12-14
2-3
0,02
0,035
-
5*C-0,7
10Х23Н18
0,10
1
2
22-25
17-20
-
0,02
0,035
-
-
12Х18Н9
0,12
0,8
2
17-19
8-10
-
0,02
0,035
-
-
12Х18Н10Т
0,12
0,8
2
17-19
9-11
-
0,02
0,035
5*C-0,8
-
12Х18Н12Т
0,12
0,8
1-2
17-19
11-13
-
0,02
0,03
0,5-0,7
-
08Х17Т
0,08
0,8
0,8
16-18
-
-
0,025
0,035
5*C-0,8
-
12Х13
0,09-0,15
0,8
0,8
12-14
-
-
0,025
0,03
-
-
15Х25Т
0,15
1
0,8
21-37
-
-
0,025
0,035
5*C-0,9
-
08Х18Н12T
0,08
0,8
2
17-19
11-13
-
0,02
0,035
5*C-0,6
-
08Х22Н6Т
0,08
0,8
0,8
21-23
5,3-6,3
-
0,025
0,035
5*C-0,65
-
Mechanical properties under Т=20oС
Механические свойства
Марка стали
Временное сопротивление, Н/мм2 (min)
Относительное удлинение, % (min)
Плотность, кг/м3
04Х18Н10
490
45
7900
08Х18Н10Т
549
37
7900
08Х18Н12Т
549
37
7950
08Х20Н14С2
510
35
7700
10Х17Н13М2Т
529
35
8000
10Х23Н18
529
35
7950
12Х18Н9
549
37
7900
12Х18Н10Т
549
35
7950
12Х18Н12Т
549
35
7900

12KH18N10T (GOST ) Equivalent

EU
EN
USA
Germany
DIN, WNr
Japan
JIS
England
BS
China
GB
Russia
GOST
X6CrNiTi18-10 (1.4541) 321 X10CrNiTi18-9
X6CrNiTi18-10
SUS321 321S31 0Cr18Ni10Ti
1Cr18Ni11Ti
H0Cr20Ni10Ti
08KH18N10T
08KH18N12T
12KH18N10T

Наружный диаметр: 5 - 95 мм
(до 25 мм - шаг 1 мм; далее: 27; 28; 30; 32; 34; 35; 36; 38; 40; 42; 45; 48; 50; 51; 53; 54; 56; 57; 60; 63; 65; 68; 70; 73; 75; 76; 80; 83; 85; 89; 90; 95)

Толщина стенки: 0,2 - 8,5 мм
(0,2; 0,3; 0,4; 0,5; 0,6; 0,8; 1; 1,2; 1,4; 1,5; 1,8; 2; 2,2; 2,5; 2,8; 3; 3,5; 4; 4,5; 5; 5,5; 6; 6,5; 7; 7,5; 8; 8,5)

Исполнения: обычной точности, повышенной точности и высокой точности (отличаются предельными отклонениями диаметра и стенки)

Предельные отклонения:
по диаметру
D 5 - 10 мм: обычная точн. ± 0,3 мм; повышенная ± 0,2 мм; высокая ± 0,15 мм
D 11 - 30 мм: обычная точн. ± 0,4 мм; повышенная ± 0,3 мм; высокая ± 0,2 мм
D 32 - 95 мм: обычная точность ± 1,2%; повышенная ± 1%; высокая ± 0,8%.

по стенке
S 0,2 мм: обычная точность ± 0,05 мм; повышенная ± 0,03 мм
S 0,3 - 0,4 мм: обычная точность ± 0,07 мм; повышенная ± 0,05 мм
S 0,5 - 1 мм: обычная точность ± 0,15 мм; повышенная ± 0,1 мм
S 1,2 - 3 мм: обычная + 12,5% - 15%; повыш. ± 12,5%; высокая + 12,5% - 10%
S 3,5 - 7 мм: обычная ± 12,5%; повыш. + 12,5% - 10%; высокая ± 10%
S 7,5 - 8,5 мм: обычная точность + 12,5% - 10%; повышенная ± 10%.

Standard Outside Diameter Tolerance(mm) Thickness Tolerance(mm) Length Tolerance (mm)
ГОСТ 9941-81 D=5-10 Normal:±0.30
High:±0.20     Higher:±0.15mm
S=0.2mm Normal:±0.05;High:±0.03mm
S=0.3-0.4mm Normal:±0.07;High:±0.05mm
S=0.5-1.0mm Normal:±0.15;High:±0.10mm
D=11-30 Normal:±0.40
High:±0.30     Higher:±0.20mm
S=1.2-3.0mm Normal:+12.5%,-15%;
High:±12.5%;
Higher:+12.5%,-10%
S=3.5-7.0mm Normal:±12.5%;
High:+12.5%,-10%;
Higher:±10%
D=32-95 Normal:±1.2%
High:±1%       Higher:±0.8%
S=7.5-8.5mm Normal:+12.5%,-10%;
Higher:±10%
Packaging & Shipping

GOST9941-81 12X18h10t Stainless Steel Seamless Tube PipeGOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe

  1. All of our stainless steel seamless pipe & tubes are packaged as per international standard to prevent any possible damage or loss. By default, we will use thick woven plastic bag to bundle the finished pipes together in batches.
  2. For some special pipes & tubes that are vulnerable to dirt, scratches, stress or rough handling, we will suggest wooden case for protection. Kindly note, wooden case can incur extra cost, not only its own cost, but also the increased freight cost, which is especially true for air transportation.
  3. For enhanced customer experience, we also provide dedicated package as per your special requirements.
Certifications

GOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe

The inspection of our company and products is open to customers themselves or their designated third-party inspectors, such as SGS, BV, TUV, DNV, etc., who are well-known in the industry.
GOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe
PRODUCT APPLICATION

GOST9941-81 12X18h10t Stainless Steel Seamless Tube PipeGOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe

Company Profile

GOST9941-81 12X18h10t Stainless Steel Seamless Tube PipeGOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe

Wenzhou Guohao Steel was established in 2008. We are ISO 9001:2015 approved manufacturer, having a state-of-the-art infrastructure facility for having smooth production process. It has successfully grown by focusing on serving customers across a range of high technology industries. One of our company strengths is its people, with many colleagues having been with the company from the beginning. This provides our customers with the benefit of a wealth of experience and industry knowledge. Guohao Steel now has the whole of manufactured stainless steel products to add to its already large range of High Performance Nickel Alloys.
Guohao Steel adhere to the high standards of integrity and compliance required, including:
  1. Environmental standards
  2. Health and safety standards
  3. Ethical trading standards
  4. Export compliance requirements
We now stock and have direct access to a wide range of other materials, including stainless steels and nickel alloys. We supply and process pipes for numerous key industry sectors, collaborating with both small businesses and large international manufacturers across various countries. Due to our reputation for quality, reliability, and industry approvals, we are a well-regarded supplier in diverse sectors. Our delivery of long-term tangible benefits enables our customers to compete in today's challenging global marketplace.
In order to achieve our goals, we are improving our facilities and expanding our machinery to offer broader processing capabilities. Additionally, our investment extends to the growth and development of our teams, which represent our most valuable resource. We aim for our customers to receive the best experience and trust in the expertise, knowledge, and experience of our teams. As we continue looking towards the future, we rely on our core values to guide both decisions and actions.
 
 
Our Advantages

GOST9941-81 12X18h10t Stainless Steel Seamless Tube PipeGOST9941-81 12X18h10t Stainless Steel Seamless Tube PipeGOST9941-81 12X18h10t Stainless Steel Seamless Tube PipeMore than 16 Years of Experience in Stainless Steel Production.
Provides cost-effective products and professional services to you.
We offer an extensive range of stainless steel, super duplex steel,nickel alloy.

FAQ

GOST9941-81 12X18h10t Stainless Steel Seamless Tube Pipe1.Q: Do you provide customized product services?
A: Of course, we can design and produce the products you need based on your specifications and drawings. For example: special dimensions, special controls, OEM, etc.

2.Q: Are you a manufacturer or trader?
A: We are manufacturers. We have our own factory to produce and process various kinds of stainless steel /nickel alloy pipes.

3.Q: Can we get the some samples?Is there a charge?
A: Yes, we will provide you with the samples you want. The samples are free of charge, but the customer may have to pay the freight.

4.Q: Can we visit your factory?
A: Of course, we welcome you to visit our factory on-site or visit our production line through online videos to learn more about our strength and quality. Once we have your schedule, we will arrange a professional sales team to follow up with you.

5.Q: How do you ensure the quality of the product?
A: All products must undergo three inspections throughout the entire manufacturing process, including production, cutting, and packaging. The factory inspection report is provided with the goods. If necessary, third-party inspections such as SGS can be accepted.

6.Q: What is your delivery time?
A: Different products and procurement quantities have different delivery times. The product will be delivered as soon as possible on the basis of quality assurance. Usually, if the goods are in stock, it takes 3-10 days. Alternatively, if the goods are out of stock, it will take 25 to 45 days.

7.Q: Can you arrange shipment?
A: Of course, we have freight forwarders who have been cooperating for many years. We are VIP and can provide you with the most favorable prices and professional services.

8.Q: What if I don't have import experience?
A: We have rich export experience. As long as you have an import license, please leave the rest to us! We will help you choose the most suitable transportation service to safely and accurately deliver the product to the place where it is needed.
 

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