ASME SA249 TP304 TP304L Tp316 Tp316L Tp321 Tp316ti Tp321h Welded Stainless Steel Tube

• After-sales Service: 18 Months
• Warranty: 18 Months
• Type: Welded
• Technique: TIG
• Material: Stainless Steel
• Surface Treatment: Polished Finishes
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Standard: ASTM A249, ASME SA 249
• Stainless Steel: 304 304L 316 316L, 316ti, 321, 321H
• Welding: TIG Welding
• Surface Condition: Bright Annealed, Annealing Pickling, Polishing
• Application: Heat Exchangers, Pressure Vessels
• Pressure Capacity: 160 MPa
• Corrosion Resistance: Good Corrosion Resistance
• Package: Packed in Wooden Boxes, Shipped by Sea or Train
• Transport Package: Wooden Box
• Specification: 6 - 114.3 mm
• Trademark: Dingshang
• Origin: China
• HS Code: 7306400000
• Production Capacity: 7000 Ton/Year

Product Description

 

ISO9001:2015 and PED 2014/68/EU certified manufacturer

ASME SA249 TP304 TP304L TP316 TP316L TP321 TP316TI TP321H Welded Stainless Steel Tube

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 ;
Length	6 Meters - 20 Meters ; As customers' request ;
Tolerance	According to the Standard, +/-10% Commonly ;
Surface Treatment	Annealing pickling, Bright Annealed, Polishing finish
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.

 
ASME SA249 TP304 TP304L TP316 TP316L TP321 TP316TI TP321H Welded Stainless Steel Tube
 

Stainless Steel Welded 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

 

Company Introduction

Huzhou Dingshang Stainless Steel Co., Ltd. is located in Huzhou City Zhejiang Province, about one hour from Jiangsu, Shanghai and Hangzhou.

DINGSHANG is professional 

China Stainless Steel Pipe Manufacturer and Stainless Steel Tube Suppliers

, the company specializes in industrial stainless steel welded tubes and special alloy tubes, with an annual production capacity of up to 7,000 tons.

The tubes are produced to conform to GB, ASTM/ASME, JIS, DIN, EN, GOST and ISO standards.


Some special requirements from clients can also be met. Due to excellent technicians, advanced production equipment, satisfactory inspection and testing equipment, and perfect quality assurance system,

DINGSHANG has got quality management system ISO9001, EU pressure equipment directive PED and AD2000 all issued by th e Lloyd's, and also a Chinese national special equipment manufacturing license (TS certificate).

DINGSHANG upholds the business philosophy of improvement, trustworthiness and co-win. Based on reliable quality tubes and prompt replies, DINGSHANG's materials have been sold nationwide and exported to more than 20 countries including main economies around the world.

ASME SA249 TP304 TP304L TP316 TP316L TP321 TP316TI TP321H Welded Stainless Steel Tube