Stainless Welded Pipe
Pipe Standard:ASTM A312/A1016/A269/A268/A789/A632/A250/A270/A358/A688/A814/A409
EN10216/EN10297/JIS G3448/G3459/G3463
Grades:200 series:201,202.204Cu.
300series:301,302,304,304Cu,303,303Se,304L,305,307,308,308L,309,309S,310,310S,316,316L,321.
400 series:410,420,430,420J2,439,409,430S,444,431,441,446,440A,440B,440C.
Duplex and Others:2205,904L,S31803,330,660,630,17-4PH,631,17-7PH,2507,F51,S31254 etc.
Classification :
Stainless Welded Pipe
PRODUCT DETAILS
Description
Stainless steel welded pipe is corrosion resistant and this type of material is extremely durable in harsh conditions. This type of pipe is popular in industrial applications in the following industries:
Chemical, Food and beverage,Marine,Mining,Oil and gas,Pharmaceutical,Petrochemical,Power generation,Renewable energy.
|
Product Name |
Executive Standard |
Dimension |
Steel Code / Steel Grade |
|
Industrial Pipes |
ASTM A312, A358, A778, JIS G3459 |
OD: 1/4"~40" |
TP304, TP304L, TP316L, SUS304TP |
|
Tubes for Boiler and Heat-Exchanger, General Service Tubing |
ASTM A249, A269, JIS G3463 |
OD: 15.9~139.8mm |
TP304, TP304L, TP316L, SUS304TB |
|
Mechanical and Structural Tubes |
ASTM A554, JIS G3446 |
OD: 7.9~152.4mm |
MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD SUS304 |
|
Square Tubes |
ASTM A554 |
OD: 12.7x12.7~150x150mm |
MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD |
|
Rectangular Tubes |
ASTM A554 |
OD: 10x20~100x200mm |
MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD |
|
Sanitary Tubing |
ASTM A270 |
OD: 25.4~165.2mm |
TP304, TP304L, TP316L, SUS304TBS |
|
Large Gauge Pipes for Ordinary Piping |
JIS G3448 |
OD: 15.88~318.5mm |
SUS304TPD |
|
Large Diameter Pipes |
JIS G3468 |
OD: 14"~40" |
SUS304TPY |
Processing for Stainless Steel Welded Pipe
|
Bar & Structural Cutting |
Products cut include Round Bar, Flat bar, Hex bar, Square bar, Tubing and Hollow Bar, Pipe, Angles, channels, Beams and Tees. Thickness range is 1/16″ to 28″diameter |
|
Production Cutting |
Stainless can provide production cutting for product diameters up to 4″. |
|
Pipe Threading |
Available thru 2″ in Diameter/All schedules |
|
Tubular Polishing |
Products polished included all tubular products, with OD & ID polishing available, Round Bar, Square Bar, Hex & Flat bar, Angles, Uneven Leg Angles, beams, and other shapes. |
Specification&Standard
|
Nominal Diameter NPS |
Outside Diameter (mm) |
Nominal Wall Thickness (mm) |
||||||||
|
ASME B36.19M |
ASME B36.10M |
|||||||||
|
SCH 5S |
SCH 10S |
SCH 40S |
SCH 80S |
SCH 5 |
SCH 10 |
SCH 20 |
STD |
XS |
||
|
1/4 |
13.72 |
— |
1.65 |
2.24 |
3.02 |
|
1.65 |
— |
2.24 |
3.02 |
|
3/8 |
17.15 |
— |
1.65 |
2.31 |
3.2 |
|
1.65 |
— |
2.31 |
3.2 |
|
1/2 |
21.34 |
1.65 |
2.11 |
2.77 |
3.73 |
1.65 |
2.11 |
— |
2.77 |
3.73 |
|
3/4 |
26.67 |
1.65 |
2.11 |
2.87 |
3.91 |
1.65 |
2.11 |
— |
2.87 |
3.91 |
|
1 |
33.4 |
1.65 |
2.77 |
3.38 |
4.55 |
1.65 |
2.77 |
— |
3.38 |
4.55 |
|
1 1/4 |
42.16 |
1.65 |
2.77 |
3.56 |
4.85 |
1.65 |
2.77 |
— |
3.56 |
4.85 |
|
1 1/2 |
48.26 |
1.65 |
2.77 |
3.68 |
5.08 |
1.65 |
2.77 |
— |
3.68 |
5.08 |
|
2 |
60.33 |
1.65 |
2.77 |
3.91 |
5.54 |
1.65 |
2.77 |
— |
3.91 |
5.54 |
|
2 1/2 |
73.03 |
2.11 |
3.05 |
5.16 |
7.01 |
2.11 |
3.05 |
— |
5.16 |
7.01 |
|
3 |
88.9 |
2.11 |
3.05 |
5.49 |
7.62 |
2.11 |
3.05 |
— |
5.49 |
7.62 |
|
3 1/2 |
101.6 |
2.11 |
3.05 |
5.74 |
8.08 |
2.11 |
3.05 |
— |
5.74 |
8.08 |
|
4 |
114.3 |
2.11 |
3.05 |
6.02 |
8.56 |
2.11 |
3.05 |
— |
6.02 |
8.56 |
|
5 |
141.3 |
2.77 |
3.4 |
6.55 |
9.53 |
2.77 |
3.4 |
— |
6.55 |
9.53 |
|
6 |
168.28 |
2.77 |
3.4 |
7.11 |
10.97 |
2.77 |
3.4 |
— |
7.11 |
10.97 |
|
8 |
219.08 |
2.77 |
3.76 |
8.18 |
12.7 |
2.77 |
3.76 |
6.35 |
8.18 |
12.7 |
|
10 |
273.05 |
3.4 |
4.19 |
9.27 |
12.7 |
3.4 |
4.19 |
6.35 |
9.27 |
12.7 |
|
12 |
323.85 |
3.96 |
4.57 |
9.53 |
12.7 |
3.96 |
4.57 |
6.35 |
9.53 |
12.7 |
|
14 |
355.6 |
3.96 |
4.78 |
9.53 |
12.7 |
3.96 |
6.35 |
7.92 |
9.53 |
12.7 |
|
16 |
406.4 |
4.19 |
4.78 |
9.53 |
12.7 |
4.19 |
6.35 |
7.92 |
9.53 |
12.7 |
|
18 |
457.2 |
4.19 |
4.78 |
9.53 |
12.7 |
4.19 |
6.35 |
7.92 |
9.53 |
12.7 |
|
20 |
508 |
4.78 |
5.54 |
9.53 |
12.7 |
4.78 |
6.35 |
9.53 |
9.53 |
12.7 |
|
22 |
558.8 |
4.78 |
5.54 |
|
|
4.78 |
6.35 |
9.53 |
9.53 |
12.7 |
|
24 |
609.6 |
5.54 |
6.35 |
9.53 |
12.7 |
5.54 |
6.35 |
9.53 |
9.53 |
12.7 |
|
26 |
660.4 |
— |
— |
— |
— |
— |
7.92 |
12.7 |
9.53 |
12.7 |
|
28 |
711.2 |
— |
— |
— |
— |
— |
7.92 |
12.7 |
9.53 |
12.7 |
|
30 |
762 |
6.35 |
7.92 |
— |
6.35 |
— |
7.92 |
12.7 |
9.53 |
12.7 |
|
32 |
812.8 |
Thinkness: 8.63-30mm |
||||||||
Welded Stainless Steel Pipe Tolerances
|
NPS Designator |
Permissible Variations in Outside Diameter |
|
|
Over In. |
Under In. |
|
|
1/8 to 1-1/2, incl |
1/64 (0.015) |
1/32 (0.031) |
|
Over 1-1/2 to 4, incl |
1/32 (0.031) |
1/32 (0.031) |
|
Over 4 to 8, incl |
1/16 (0.062) |
1/32 (0.031) |
|
Over 8 to 18, incl |
3/23 (0.093) |
1/32 (0.031) |
|
ASTM A213 |
Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes (1/8”-5”) |
|
ASTM A312 |
Standard Specification for Seamless and Welded Austenitic Stainless Steel Pipes |
|
ASTM A269 |
Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service |
|
ASTM A268 |
Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
|
ASTM A270 |
Standard Specification for Seamless and Welded Austenitic Stainless Steel Sanitary Tubing |
|
ASTM A249 |
Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes |
|
ASTM A376 |
Standard Specification for Seamless Austenitic Steel Pipe for High-Temperature Central-Station Service |
|
ASTM A632 |
Specification for Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service |
|
ASTM A789 |
Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service |
|
ASTM A1016/A1016M |
Standard Specification for General Requirements for Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless Steel Tubes |
Process
Packing
Packaging and delivery
The company has the Shandong Dayang Steel Pipe Production Base Warehouse Area, Dadong Steel Pipe City Boutique Goods Yard Sales Area, etc., with an annual inventory of 70,000 tons.The annual round steel trade volume is 650,000 tons, with 50,000 tons of spot goods throughout the year, and the output value is about 6 billion yuan. The factory has eight pipe expansion production lines, mainly producing 300-1500mm outer diameter, with an annual output of 80,000 tons.
Customer visit
Adhering to the tenet of "strict management, good reputation, strong strength, and high-quality service", the company serves customers and friends at home and abroad with high standards of scientific environmental protection, professional innovation, and currently exports to more than 150 countries and regions in Europe, America, South America, the Middle East, Asia, etc., and the products are well received by everyone!
Factory
The factory focuses on the research and development and manufacturing of seamless steel pipes, oil casing processing for oil fields and gas cylinder steel pipe products. It currently has one hot-rolled seamless steel pipe production line. The production process of the hot-rolled seamless steel pipe production line adopts conical perforation, precision pipe rolling and three-roller micro-tension sizing. The production specifications are: Φ50-Φ273mm, wall thickness: 4.5-40mm, and the online equipped ultrasonic flaw detection system, eddy current flaw detection system and other product detection systems have reached the industry leading level.
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Chida Road Donger County Liaocheng City Shandong China
