DSP-051
Stainless Steel Pipes
ASTM, AISI, GB, DIN, EN
300 Series
ISO, AISI, ASTM, EN, DIN
Round
TIG,ERW
Pickled and Annealed
Bright and Annealing, Pickling and Annealing , Pol
Astma249,Astma269,Astma312,En10217,En10312,etc
304L,304L,316,316L,310S,AISI439,436L,etc
TIG,ERW
DINGSHANG
Plywood Case/ in Bundles
OD6.35-114.3MM, THK0.4-4MM
China
7306400000
Product Description
Stainless Steel Tubes, ASTM A249, TP304.TP304L, TP316L, TP317L, TP310S,TP316Ti
ISO9001:2015 and PED 2014/68/EU certified manufacturer

Product Description
Material | Stainless Steel 304/304L/316L |
Shape | Round Tubes |
Production Standards | ASTM A270, ASTM A269, ASTM A249, ASTM A778, ASTM A789, DIN 11850, EN 10357, EN 10217-7 and so on. |
Outer Diameter | 16mm - 2000mm ; |
Thickness | 0.8mm - 20 mm ; |
Max Length | 3000 Meters; As per customers' request ; |
Tolerance | According to the Standard, +/-10% Commonly ; |
Surface Treatment | Bright Annealed (BA) |
Application | Petrochemical Industry; Chemical Fertilizer Industry; Oil Refining Industry; Oil And Gas Industry; Light Industry And Food Industry; Pulp And Paper Industry; Energy And Environmental Industries. |
Test | Flaring test; Flattening test; Bending Test; Hydraulic Test; Eddy Current test |
Design | OEM / ODM / Customized |
Certificate | ISO9001; ISO14001; PED. |
Stainless Steel Tube Tolerances
Stainless Steel Heat Exchanger Tube Tolerances | ||||
Standard | OD(mm) | WT(mm) | Length(meters) | Grade |
ASTM A249, ASTM A269, EN 10217-7 | 15.88 to 114.3 | 0.3 to 4.0 | Up to 18.3 meter | 1.4301, 1.4306, 1.4404, AISI 304/304l/316l, S31803/S32205, etc |
Standard | Outside Diameter | Thickness | Length | |
ASTM A249 (A1016) | <25.4 | ±0.10 | ±10%S | OD<50.8+3-0 OD≥50.8+5-0 |
≥25.4~<38.1 | ±0.15 | |||
≥38.1~<50.8 | ±0.20 | |||
≥50.8~<63.5 | ±0.25 | |||
≥63.5~<76.2 | ±0.31 | |||
ASTM A269 (A1016) | <38.1 | ±0.13 | OD<12.7±15% OD≥12.7±10% | OD<38.1+3.2-0 OD≥38.1+4.8-0 |
Factory Workshop & Production Lines


Quality and Tests

Certificates

Stainless Steel Grades
200series:201,202, etc
300series:301,302,303,304,304L,309,309s,310,310S,316,316L,316Ti,317L,321,347
400series:409,409L,410,420,430,431,439,440,441,444
Others:2205,2507,2906,330,660,630,631,17-4ph,17-7ph, S318039 904L,etc
Duplex stainless steel:S22053,S25073,S22253,S31803,S32205,S32304
Special Stainless Steel:904L,347/347H,317/317L,316Ti,254Mo
304/304L/316L Stainless Steel chemical composition and Mechanical properties
Chemical Composition | Tensile Strength | Yield Strength | Elongation | Hardness HRB |
Grade 304 Stainless Steel (100% & MPA) | ||||
C≤0.08, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 8≤Ni≤10.5, 18≤Cr≤20 | ≥515 | ≥205 | ≥40 | ≤92 |
Grade 304L Stainless Steel (100% & MPA) | ||||
C≤0.03, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 8≤Ni≤12, 18≤Cr≤20 | ≥485 | ≥170 | ≥40 | ≤92 |
Grade 316L Stainless Steel (100% & MPA) | ||||
C≤0.03, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 10≤Ni≤14, 16≤Cr≤18 | ≥485 | ≥170 | ≥40 | ≤95 |
Stainless Steel Mechanical Properties:
Stainless Steel Mechanical Properties | ||||||
Grade | Tensile Strength | Yide Strength | Elogation | Hardness | Solution Annealing | |
kgf/mm²(N/mm²) | kgf/mm²(N/mm²) | % | HRB(HV) | ºC | ||
ASTM | TP 304 | ≥53 (515) | ≥21 (205) | ≥35 | ≤90 (200) | 1040ºC-1150ºC Water Quenching |
TP 304L | ≥50 (485) | ≥17 (170) | ||||
TP 316 | ≥53 (515) | ≥21 (205) | ||||
TP 316L | ≥50 (485) | ≥17 (170) | ||||
JIS | SUS 304 | ≥53 (520) | ≥21 (205) | 1010ºC-1150ºC Water Quenching | ||
SUS 304L | ≥49 (480) | ≥18 (175) | ||||
SUS 316 | ≥53 (520) | ≥21 (205) | ||||
SUS 316L | ≥49 (480) | ≥18 (175) | ||||
GB | 06Cr19Ni10 | ≥53 (520) | ≥21 (210) | 1010ºC-1150ºC Water Quenching | ||
022Cr19Ni10 | ≥49 (480) | ≥18 (180) | ||||
06Cr17Ni12Mo2 | ≥53 (520) | ≥21 (210) | ||||
022Cr17Ni12Mo2 | ≥59 (480) | ≥18 (180) | ||||
EN | 1.4301 | (500-700) | ≥20 (195) | ≥40 | 1000ºC-1100ºC Water Quenching | |
1.4307 | (470-670) | ≥18 (180) | ||||
1.4401 | (510-710) | ≥21 (205) | 1020ºC-1120ºC Water Quenching | |||
1.4404 | (490-690) | ≥19 (195) |
Package:
Plywood case:

In bundles:

Company Capacity
DINGSHANG is professional
China Stainless Steel Pipe Manufacturer and Stainless Steel Tube Suppliers,with an annual production capacity of up to 7,000 tons.
The Pipes/tubes are produced to conform to GB, ASTM/ASME, JIS, DIN, EN, GOST and ISO standards.
DINGSHANG has got quality management system ISO9001, EU pressure equipment directive PED and AD2000 all issued by Lloyd's, and also Production License Of Special Equipment People's Repubic China (TS certificate).
DINGSHANG upholds the business philosophy of improvement, trustworthiness and co-win. Based on reliable quality tubes and prompt reply, DINGSHANG's materials have been sold nationwide and exported to more than 20 countries including main economies around the world.
Advantage:
1. Professional
We are the professional manufactuer of stainless steel pipe,and over 15 years of production experience.
2.High Quality
We possess the advanced production equipment,testing equipmen and technical personnel.
The material is from TISCO, POSCO and BAO STEEL.
3. The better mechanical property.
The advanced welding machines and heat treatment equipment can ensures the mechanical property of products.
4. The quality guarantee period- 24 months.
Stainless Steel Tubes, ASTM A249, TP304.TP304L, TP316L, TP317L, TP310S,TP316Ti