Chemical Composition Element Composition (%) Carbon (C) ≤ 0.08 Silicon (Si) ≤ 1.00 Manganese (Mn) ≤ 2.00 Phosphorus (P) ≤ 0.045 Sulfur (S) ≤ 0.030 Chromium (Cr) 18.0–20.0 Nickel (Ni) 8.0–11.0 Molybdenum (Mo) — Iron (Fe) Balance Values shown are typical ASTM A312 TP304 requirements; the final chemical composition should be confirmed according to the applicable standard and material test certificate.

Mechanical Properties Property Requirement Tensile Strength ≥ 515 MPa Yield Strength (0.2%) ≥ 205 MPa Elongation ≥ 35% Hardness ≤ 92 HRB Brinell Hardness ≤ 192 HBW Mechanical properties are based on ASTM A312 TP304 requirements for solution-annealed pipe.

Food & Beverage Processing Equipment Chemical Processing Equipment Water Treatment Systems Pharmaceutical Equipment Oil & Gas Piping Systems Petrochemical Industries Heat Exchangers Industrial Fluid Transportation Architectural & Structural Applications Kitchen & Catering Equipment Automotive Components General Industrial Machinery

Chemical Composition Element Composition (%) Carbon (C) ≤ 0.08 Silicon (Si) ≤ 1.00 Manganese (Mn) ≤ 2.00 Phosphorus (P) ≤ 0.045 Sulfur (S) ≤ 0.030 Chromium (Cr) 18.0–20.0 Nickel (Ni) 8.0–11.0 Molybdenum (Mo) — Iron (Fe) Balance Values shown are typical ASTM A312 TP304 requirements; the final chemical composition should be confirmed according to the applicable standard and material test certificate.

Mechanical Properties Property Requirement Tensile Strength ≥ 515 MPa Yield Strength (0.2%) ≥ 205 MPa Elongation ≥ 35% Hardness ≤ 92 HRB Brinell Hardness ≤ 192 HBW Mechanical properties are based on ASTM A312 TP304 requirements for solution-annealed pipe.

Food & Beverage Processing Equipment Chemical Processing Equipment Water Treatment Systems Pharmaceutical Equipment Oil & Gas Piping Systems Petrochemical Industries Heat Exchangers Industrial Fluid Transportation Architectural & Structural Applications Kitchen & Catering Equipment Automotive Components General Industrial Machinery

304 Stainless Steel Welded Pipe

Grade: 304/UNS S30400/W.Nr.1.4301

Size: 12mm*0.5mm-2000mm*100mm

Length: 1000mm-12000mm

Standard: ASTM A312, ASTM A269, ASTM A790, ASTM A789 etc.

Surface: No.1(Pickling), Bright(Polished)

304 Stainless Steel Pipe is a widely used austenitic stainless steel pipe known for its excellent corrosion resistance, good strength, and superior formability. It offers a smooth surface, good weldability, and reliable performance in various industrial environments. 304 stainless steel pipe is available in seamless and welded forms and is widely used for fluid transportation, structural applications, food processing, chemical equipment, and general industrial piping.

Chemical Composition

Element	Composition (%)
Carbon (C)	≤ 0.08
Silicon (Si)	≤ 1.00
Manganese (Mn)	≤ 2.00
Phosphorus (P)	≤ 0.045
Sulfur (S)	≤ 0.030
Chromium (Cr)	18.0–20.0
Nickel (Ni)	8.0–11.0
Molybdenum (Mo)	—
Iron (Fe)	Balance

Values shown are typical ASTM A312 TP304 requirements; the final chemical composition should be confirmed according to the applicable standard and material test certificate.

Mechanical Properties

Property	Requirement
Tensile Strength	≥ 515 MPa
Yield Strength (0.2%)	≥ 205 MPa
Elongation	≥ 35%
Hardness	≤ 92 HRB
Brinell Hardness	≤ 192 HBW

Mechanical properties are based on ASTM A312 TP304 requirements for solution-annealed pipe.

Food & Beverage Processing Equipment
Chemical Processing Equipment
Water Treatment Systems
Pharmaceutical Equipment
Oil & Gas Piping Systems
Petrochemical Industries
Heat Exchangers
Industrial Fluid Transportation
Architectural & Structural Applications
Kitchen & Catering Equipment
Automotive Components
General Industrial Machinery

Introduction

Specification

Chemical Composition

Element	Composition (%)
Carbon (C)	≤ 0.08
Silicon (Si)	≤ 1.00
Manganese (Mn)	≤ 2.00
Phosphorus (P)	≤ 0.045
Sulfur (S)	≤ 0.030
Chromium (Cr)	18.0–20.0
Nickel (Ni)	8.0–11.0
Molybdenum (Mo)	—
Iron (Fe)	Balance

Values shown are typical ASTM A312 TP304 requirements; the final chemical composition should be confirmed according to the applicable standard and material test certificate.

Mechanical

Mechanical Properties