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GB/T14975 304/316 Seamless Stainless Steel Tube Cold Rolled Steel Tube
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Brand Name:TORICH
Model Number:GB/T14975
Certification:ISO9001:2008,ISO14001:2008,TS16949,CE PED,TUV,APIABS,BV
Price:negotiable
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability:50000 TON/YEAR
Delivery Time:30 Days
Company Data
Verified Supplier
Contact Person
Richard SHEN
Business Type:
Manufacturer Distributor/Wholesaler Importer Exporter Trading Company Seller
Officials:
Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
Product Name:Torich GB/T14975 304/316 Seamless Stainless Steel Tubes For Structure
Standard:GB/T14975
Size Range:
OD: 3-420mm
WT: 0.5-50mm
Length: 1-12mm
or according to customers' actual application and production.
Application:For Structural purposes
Steel Grade:
Technology:Cold Rolled Hot Rolled Cold Drawn
Characteristic:
Good concentricity
Good surface quality
Good OD and ID tolerance
High Precision
Stable quality
Smooth Roughness
TORICH QUALITY ASSURANCE
Table 1 The Tolerance of Nominal Outer Diameter and Wall Thickness Unit:mm
| Hot Roll(Extrusion,Expansion)Steel Tube | Cold Drawn(Roll) Steel Tube | ||||||
| Diamension | Tolerance | Diamension | Tolerance | ||||
| Ordinary Level PA | High Level PC | Ordinary Level PA | High Level PC | ||||
Nominal Outer Diameter D | ＜76.1 | ±1.25%D | ±0.60 | Nominal Outer Diameter D | ＜12.7 | ±0.30 | ±0.10 |
| 76.1~＜139.7 | ±0.80 | 12.7~＜38.1 | ±0.30 | ±0.15 | |||
| 139.7~＜273.1 | ±1.5%D | ±1.20 | 38.1~＜88.9 | ±0.40 | ±0.30 | ||
| 88.9~＜139.7 | ±0.9%D | ±0.40 | |||||
| 273.1~＜323.9 | ±1.60 | 139.7~＜203.2 | ±0.80 | ||||
| 203.2~＜219.1 | ±1.10 | ||||||
| ≥323.9 | ±0.6%D | 219.1~＜323.9 | ±1.60 | ||||
| ≥323.9 | ±0.5%D | ||||||
Nominal Wall Thinckness S | All Wall Thickness | +15%S -12.52%S | ±12.5%S | Nominal Wall Thinckness S | All Wall Thickness | +12.5%S -10%S | ±10%S |
Table 2 Tolerance of Minimum Wall Thickness Unit:mm
| Production Method | Diamension | Tolerance | |
| Ordinary Level PA | High Level PC | ||
Hot Roll(Extrusion,Expansion)Steel Tube W-H | Smin＜15 | +27.5% Smin 0 | +25% Smin 0 |
| Smin≥15 | +35% Smin 0 | ||
Cold Drawn(Roll) Steel Tube W-C | All Wall Thickness | +22% S 0 | +20% S 0 |
Table 3 Grade and Chemical Component
| No. | Unified Digital Code | Grade | Chemical Component(Quality Fraction)/% | |||||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | Cu | N | |||
| 1 | S30210 | 12Cr18Ni9 | 0.15 | 1.00 | 2.00 | 0.040 | 0.030 | 8.00~10.00 | 17.00~19.00 | - | - | 0.10 |
| 2 | S30408 | 06Cr19Ni10 | 0.08 | 1.00 | 2.00 | 0.040 | 0.030 | 8.00~11.00 | 18.00~20.00 | - | - | - |
| 3 | S30403 | 022Cr19Ni10 | 0.030 | 1.00 | 2.00 | 0.040 | 0.030 | 8.00~12.00 | 18.00~20.00 | - | - | - |
| 4 | S30458 | 06Cr19Ni10N | 0.08 | 1.00 | 2.00 | 0.040 | 0.030 | 8.00~11.00 | 18.00~20.00 | - | - | 0.10~0.16 |
| 5 | S30478 | 06Cr19Ni9NbN | 0.08 | 1.00 | 2.50 | 0.040 | 0.030 | 7.50~10.50 | 18.00~20.00 | - | - | 0.15~0.30 |
| 6 | S30453 | 022Cr19Ni10N | 0.030 | 1.00 | 2.00 | 0.040 | 0.030 | 8.00~11.00 | 18.00~20.00 | - | - | 0.10~0.16 |
| 7 | S30908 | 06Cr23Ni13 | 0.08 | 1.00 | 2.00 | 0.040 | 0.030 | 12.00~15.00 | 22.00~24.00 | - | - | - |
| 8 | S31008 | 06Cr25Ni20 | 0.08 | 1.50 | 2.00 | 0.040 | 0.030 | 19.00~22.00 | 24.00~26.00 | - | - | - |
| 9 | S31252 | 015Cr20Ni18Mo6CuN | 0.02 | 0.80 | 1.00 | 0.030 | 0.010 | 17.50~18.50 | 19.50~20.50 | 6.00~6.50 | 0.50~1.00 | 0.18~0.22 |
| 10 | S31608 | 06Cr17Ni12Mo2 | 0.08 | 1.00 | 2.00 | 0.040 | 0.030 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 | - | - |
| 11 | S31603 | 022Cr17Ni12Mo2 | 0.030 | 1.00 | 2.00 | 0.040 | 0.030 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 | - | - |
Table 4 Mechnical Properties
| No. | Serial number | Steel Grade | Mechnical Properties | Hardness | ||
tensile strength Rm/MPa | elongation strength Rp0.2/MPa | elongation after fracture A/％ | HBW/HV/HRB | |||
| ≥ | ≤ | |||||
| 1 | S30210 | 12Cr18Ni9 | 520 | 205 | 35 | 192HbW/200HV/90HRB |
| 2 | S30438 | 06Cr19Ni10 | 520 | 205 | 35 | 192HbW/200HV/90HRB |
| 3 | S30403 | 022Cr19Ni10 | 480 | 175 | 35 | 192HbW/200HV/90HRB |
| 4 | S30458 | 06Cr19Ni10N | 550 | 275 | 35 | 192HbW/200HV/90HRB |
| 5 | S30478 | 06Cr19Ni9NbN | 685 | 345 | 35 | - |
| 6 | S30453 | 022Cr19Ni10N | 550 | 245 | 40 | 192HbW/200HV/90HRB |
| 7 | S30908 | 06Cr23Ni13 | 520 | 205 | 40 | 192HbW/200HV/90HRB |
| 8 | S31008 | 06Cr25Ni20 | 520 | 205 | 40 | 192HbW/200HV/90HRB |
| 9 | S31252 | 015Cr20Ni18Mo6CuN | 655 | 310 | 35 | 220HbW/230HV/96HRB |
| 10 | S31608 | 06Cr17Ni12Mo2 | 520 | 205 | 35 | 192HbW/200HV/90HRB |
| 11 | S31603 | 022Cr17Ni12Mo2 | 480 | 175 | 35 | 192HbW/200HV/90HRB |
| 12 | S31609 | 07Cr17Ni12Mo2Ti | 515 | 205 | 35 | 192HbW/200HV/90HRB |
| 13 | S31668 | 06Cr17Ni12Mo2N | 530 | 205 | 35 | 192HbW/200HV/90HRB |
| 14 | S31653 | 022Cr17Ni12Mo2N | 550 | 245 | 40 | 192HbW/200HV/90HRB |
| 15 | S31658 | 06Cr17Ni12Mo2N | 550 | 275 | 35 | 192HbW/200HV/90HRB |
| 16 | S31688 | 06Cr18Ni12Mo2Cu2 | 520 | 205 | 35 | - |
| 17 | S31683 | 022Cr18Ni14Mo2Cu2 | 480 | 180 | 35 | - |
| 18 | S31782 | 015Cr21Ni26Mo5Cu2 | 490 | 215 | 35 | 192HbW/200HV/90HRB |
Number | GB/T 20878-2007 | ASTM A959-09 | JIS G 4303-2005 JIS G 4311-1991 | ISO/TS 15510:2003 ISO 4955:2005 | EN10088: 1-2005 | ROCT S632-1972 | |||
| Number | Unified digital code | New Brand | Old Brand | ||||||
| 15 | 44 | S31653 | 022Cr17Ni12Mo2N | 00Cr17Ni13Mo2N | S31653,316LN | SUS316LN | X2CrNiMoN17-12-3 | X2CrNiMoN17-13-3, 1.4429 | -- |
| 16 | 45 | S31688 | 06Cr18Ni12Mo2Cu2 | 0Cr18Ni12Mo2Cu2 | -- | SUS316JI | -- | -- | -- |
| 17 | 46 | S31683 | 022Cr18Ni14Mo2Cu2 | 00Cr18Ni14Mo2Cu2 | -- | SUS316JIL | -- | -- | -- |
| 18 | 48 | S31782 | 015Cr21Ni26Mo5Cu2 | -- | No8904,904L | -- | -- | -- | -- |
| 19 | 49 | S31708 | 06Cr19Ni13Mo3 | 0Cr19Ni13Mo3 | S31700,317 | SUS317 | -- | -- | -- |
| 20 | 50 | S31703 | 022Cr19Ni13Mo3 | 00Cr19Ni13Mo3 | S31703,317L | SUS317L | X2CrNiMo19-14-4 | X2CrNiMo18-15-4, 1.4438 | 03X16H15M3 |
| 21 | 55 | S32168 | 06Cr18Ni11Ti | 0Cr18Ni10Ti | S32100,32I | SUS321 | X6CrNiTi18-10 | X6CrNiTi18-10,1.4541 | 08X18H10T |
| 22 | 56 | S32169 | 07Cr19Ni11Ti | 1Cr18Ni11Ti | S32109,32IH | X7CrNiTi18-10 | X7CrNiTi18-10 | 12X18H10T | |
| 23 | 62 | S34778 | 06Cr18Ni11Nb | 0Cr18Ni11Nb | S34700,347 | SUS347 | X6CrNiNb18-10 | X6CrNiNb18-10,1.4550 | 08X18H12B |
| 24 | 63 | S34779 | 07Cr18Ni11Nb | 1Cr19Ni11Nb | S34709,347H | X7CrNiNb18-10 | X7CrNiNb18-10,1.4912 | -- | |
| 25 | 66 | S38340 | 16Cr25Ni20Si2 | 1Cr25Ni20Si2 | -- | -- | (X15CrNiSi25-21) | (X15CrNiSi25-21, 1.4841) | 20X25H20C2 |
| 26 | 78 | S11348 | 06Cr13Al | 0Cr13Al | S40500,405 | SUS405 | X6CrAl13 | X6CrAl13,1.4002 | -- |
| 27 | 84 | S11510 | 10Cr15 | 1Cr15 | S42900,429 | -- | -- | -- | |
| 28 | 85 | S11710 | 10Cr17 | 1Cr17 | S43000 | SUS430 | X6Cr17 | X6Cr17,1.4016 | 12X17 |
| 29 | 87 | S11863 | 022Cr18Ti | 0Cr17 | S43035,439 | X3CrTi17 | X3CrTi17,1.4510 | 08X17T | |
| 30 | 92 | S11972 | 019Cr19Mo2NbTi | 00Cr18Mo2 | S44400,444 | X2CrMoTi18-2 | X2CrMoTi18-2,1.4521 | -- | |
| 31 | 97 | S41008 | 06Cr13 | 0Cr13 | S41008,410S | X6Cr13 | X6Cr13,1.4000 | 08X13 | |
| 32 | 98 | S41010 | 12Cr13 | 1Cr13 | S41000,410 | SUS410 | X12Cr13 | X12Cr13,1.4006 | 12X13 |
| 33 | 101 | S42020 | 20Cr13 | 2Cr13 | S42000,420 | SUS420JI | X20Cr13 | X20Cr13,1.4021 | 20X13 |
| Note: the brand in parentheses is a brand other than the standard set out in the head. | |||||||||
11
Company Profile
TORICH INTERNATIONAL LIMITED
Who We are ？
-------A professional steel pipes materials inventor, manufacturer
and solution provider
Torich International Limited is a professional manufacturer
and exporter of steel pipes materials. It is an international
marketing and sales company specialized in steel tubes, which holds
the factories of Seamless Steel Tubes with Carbon and Alloy Steel
Grade, Welded Precision Steel Tubes，DOM Steel Tubes, Seamless &
Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
Our factory was established since 1997, with the name of Haiyan
Sanxin Steel Pipe Co., Ltd. The factories’ technicians are of great
engineering experience in steel pipe industry for more than 20
years, which are in great command of production technology for Cold
Drawing and Cold Rolling. So we have strong technician team and
manufacturing capability.
What products we do？
------- Invent and produce various Precision Steel Pipes
Our steel pipes cover the following ranges:
Seamless Precision Steel Pipes
Bearing Steel Tubes
Welded Precision Steel Pipes, with DOM production
Seamless Heat Exchanger Steel Pipe
Seamless Boiler Steel Pipes
Honed Tubes
Hydraulic Cylinder Steel Tubes
Hydraulic Telescopic Cylinder Tubes
Seamless Structural Steel Pipes
Seamless Mechanical Steel Pipes
Seamless Alloy Steel Tubes & Pipes
Seamless Stainless Steel tubes
Welded Stainless Steel Tubes
Seamless Stainless Steel Tubes & Pipes
Welded Stainless Steel Tubes & Pipes
Seamless Carbon Steel Tubes & Pipes
Nickel Alloy Steel Tubes & Pipes
What TORICH do:
1. Producing Steel Tubes
2. Selling both on Domestic and International Market
3. Precisely Targeting Customers’ Requirement- Sourcing the right
factory for right products for Customers
Products Application:
Oil Cylinders
Air Cylinder,
Automotive Cylinder Liners
Boilers, Pressure Vessels
Shell & Heat Exchangers
Jack Lifting
Telescopic Systems
Pneumatic Cylinders
Agricultural Machineries
Size range is:
O.D. 4-350mm,
W.T. 0.5-30mm,
Length: according to customer’s requirement and agreement
Steel Grade:
Carbon Steel Grade:
ST35.8, ST37.0, ST44, ST52;
E155, E195, E215, E235, E275, E355;
195GH, P235GH, P265GH, P195TR1, P195TR2, P235TR1, P235TR2, P265TR1,
P265TR2;
SAE1010, SAE1020, SAE1026, SAE1035, SAE1045;
Carbon steel tube: SA178, A179, A192, A210, SA213, SA214, etc.
Alloy Steel Grade:
T2, T5, T9, T11, T12, T17, T21, T22, T91,T92, 15Mo3,16Mo3,
13CrMo44;
SAE4130, SAE4140, 40Cr, 40Cr4, 10CrMo910, 12CrMo910, 11CrMo910,
25CrMo4, 35CrMo, 35CrMo4, 42CrMo4, 34CrMo4, 20MnV, 20MnV6,20CrMn;
Carbon steel tube: A179,A192,A210,DIN17175,etc.
Bearing Steel Grades:
GCr15 52100 suj2 suj3 100Cr6 SKF3S SKF3S 20CrNiMo 8620H 4118H;
Nickel Alloy Grade:
N02200/2201, N04400, N06600, N06601, N06625, N06852, N06219,
N06690, N08800/8810/8811, N08825, N08028, N08535, N08904, N08925,
N08926, N010276, N06022, etc.
Austenitic/Super Austenitic Stainless Steel Grade:
304/304L, 316/316L, 314, 321, 347H, 316Ti, 316LMod, 317L/N, 310S,
253MA, 330, 904L, S31254, XM-19, etc.
Ferrite/Martensite Stainless Steel Grade:
TP410, TP405, TP420, TP430, TP430Ti, TP403, TP409, TP444, TP439,
TP446, etc.
Duplex/Super Duplex Stainless Steel Grade:
S31803, S32304, S31500, S32550, S32750, S32760, etc.
Corporate Culture:
We focus on Quality First, Quality Traceability, and Quality
Stability!
We focus on Customer First, People First, and Quality-Oriented!
Success:
First factory started in 1997, in the name of Torich , now covers
50000 square meters of factory building, with more than
100employees, and over 45 million RBM assets.
In 2008, we started the company of Torich International
Limited for international business and marketing.
Welcome partners from all over the world for long term cooperation!
Send your message to this supplier
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