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S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe
S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe
S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe
S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe
S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe
S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe
S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe
S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe
S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe
S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe
Specifications
Certification :
ISO, AISI, ASTM, EN, DIN
MOQ :
51
Price :
2.76
Shape :
Round
Technique :
Hot Rolled
Surface Treatment :
Pickling
Outer Diameter :
OD 6-114mm
Production Capacity :
500000kgs
Grade :
201, 304, 309S, 347, 329, 317L, 316L, 316Ti, 321, 310S, 2205, 2507, 904L, C276, C4
Standard :
ASTM A213, ASTM A312, ASTM A270, ASTM B622
Diameter Range :
DN10 - DN400
Thickness Range :
SCH10 - SCH160
Length :
6m/pcs
Finishing :
Pickling / Bright Polished
Material Type :
Austenitic, Duplex steel, Nickel Alloy, Precipitation-hardening Steels
Yield Strength :
Tested
Tensile Strength :
Tested
Hardness Test :
Performed
Description
S31803 Sch80 Duplex Stainless Steel Pipes - 3 Inch Stainless Steel Pipe
High-quality S31803 Sch80 duplex stainless steel pipes designed for demanding industrial applications requiring superior corrosion resistance and mechanical strength.
Product Specifications
Product Name Stainless Steel Pipe
Grade 201, 304, 309S, 347, 329, 317L, 316L, 316Ti, 321, 310S, 2205, 2507, 904L, C276, C4, etc.
Standard ASTM A213, ASTM A312, ASTM A270, ASTM B622
Diameter DN10 - DN400
Thickness SCH10 - SCH160 or custom thickness as requested
Length 6m per piece or fixed length as requested
Shape Round
Finishing Pickling / Bright Polished
Company Type Factory
Available Material Grades
Austenitic Stainless Steel
201 304/L/H/N 316/L/H/N/Ti 321/H 309/H 310S 347/H 317/L 904L
Duplex Steel
31803 32205 32750 32760
Nickel Alloy
Hastelloy: UNS N10001, N10665, N10675, N06455, N06022, N10276, N06200, N06035, N06030, N06635, N10003, N06002, R30188, N06230, R30556
Inconel: UNS N06600, N06601, N06617, N06625, N07718, N07750, N08800, N08810, N08811, N08825, N09925, N08926
Monel: UNS N04400, N05500
Precipitation-hardening Steels
254SMO/S31254 17-4PH 17-7PH 15-7PH
Quality Assurance
Raw Material Guarantee
We use Tsingshan Brand raw materials with direct-reading spectrum testing to ensure chemical composition accuracy and meet client specifications.
Process Control
Strict adherence to process charts with professional worker oversight throughout manufacturing.
Inspection & Testing
  • Direct-reading Spectrum Instrument for chemical composition analysis
  • Yield Strength, Tensile Strength, and Elongation testing
  • Hardness Test
  • Flattening Test and Flaring Test
  • Eddy Current Test and Ultrasonic Test
  • Hydrostatic Test
  • Corrosion Test and intergranular corrosion testing
Company Overview
Our company specializes in the production of sanitary stainless steel welded pipes and pipe fittings. We operate complete welded pipe assembly lines including cage forming, multi-shade welding, internal and external welding, and mirror polishing processes. Our manufacturing strictly follows Chinese GB, ASTM, JIS, and DIN standards with ISO9001 quality management system certification.
Our products feature stable quality, uniform wall thickness, high precision, and excellent internal and external surface quality. They are widely used in food processing, medical machinery, petroleum, chemical industries, and other demanding applications.
Work Shop
S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe
Product Gallery
S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe
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S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe

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Product Detail
Certification :
ISO, AISI, ASTM, EN, DIN
MOQ :
51
Price :
2.76
Shape :
Round
Technique :
Hot Rolled
Surface Treatment :
Pickling
Contact Supplier
S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe
S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe
S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe
S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe
S31803 Sch80 Duplex Stainless Steel Pipe 3 Inch Stainless Steel Pipe

TSING SHAN STEEL INDUSTRIAL LIMITED

Verified Supplier
4 Years
jiangsu, wuxi
Since 2012
Business Type :
Manufacturer
Main Products :
Cold Rolled Stainless Steel Sheet, Hot Rolled Stainless Steel Plate, Stainless Steel Checkered Plate
Total Annual :
500,000,000-800,000,000
Employee Number :
100~200
Certification Level :
Verified Supplier
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