Chemical Composition Element Composition (%) Carbon (C) ≤ 0.035 Silicon (Si) ≤ 1.00 Manganese (Mn) ≤ 2.00 Phosphorus (P) ≤ 0.045 Sulfur (S) ≤ 0.030 Chromium (Cr) 18.0–20.0 Nickel (Ni) 8.0–13.0 Molybdenum (Mo) — Iron (Fe) Balance Chemical composition is based on ASTM A312 TP304L requirements; specific values may vary according to the applicable product standard.

Mechanical Properties Property Requirement Tensile Strength ≥ 485 MPa Yield Strength (0.2%) ≥ 170 MPa Elongation ≥ 35% Rockwell Hardness ≤ 92 HRB Brinell Hardness ≤ 201 HB Mechanical properties are typical minimum requirements for ASTM A312 TP304L stainless steel pipe.

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

Chemical Composition Element Composition (%) Carbon (C) ≤ 0.035 Silicon (Si) ≤ 1.00 Manganese (Mn) ≤ 2.00 Phosphorus (P) ≤ 0.045 Sulfur (S) ≤ 0.030 Chromium (Cr) 18.0–20.0 Nickel (Ni) 8.0–13.0 Molybdenum (Mo) — Iron (Fe) Balance Chemical composition is based on ASTM A312 TP304L requirements; specific values may vary according to the applicable product standard.

Mechanical Properties Property Requirement Tensile Strength ≥ 485 MPa Yield Strength (0.2%) ≥ 170 MPa Elongation ≥ 35% Rockwell Hardness ≤ 92 HRB Brinell Hardness ≤ 201 HB Mechanical properties are typical minimum requirements for ASTM A312 TP304L stainless steel pipe.

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

304L Stainless Steel Welded Pipe

Grade: 304L/UNS S30403/W.Nr.1.4307

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)

304L Stainless Steel Pipe is a low-carbon austenitic stainless steel pipe offering excellent corrosion resistance, good weldability, and superior formability. With its low carbon content, 304L is particularly suitable for welded applications where resistance to intergranular corrosion is important. It is widely used in chemical, food, pharmaceutical, water treatment, and industrial piping systems.

Chemical Composition

Element	Composition (%)
Carbon (C)	≤ 0.035
Silicon (Si)	≤ 1.00
Manganese (Mn)	≤ 2.00
Phosphorus (P)	≤ 0.045
Sulfur (S)	≤ 0.030
Chromium (Cr)	18.0–20.0
Nickel (Ni)	8.0–13.0
Molybdenum (Mo)	—
Iron (Fe)	Balance

Chemical composition is based on ASTM A312 TP304L requirements; specific values may vary according to the applicable product standard.

Mechanical Properties

Property	Requirement
Tensile Strength	≥ 485 MPa
Yield Strength (0.2%)	≥ 170 MPa
Elongation	≥ 35%
Rockwell Hardness	≤ 92 HRB
Brinell Hardness	≤ 201 HB

Mechanical properties are typical minimum requirements for ASTM A312 TP304L stainless steel pipe.

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

Introduction

Specification

Chemical Composition

Element	Composition (%)
Carbon (C)	≤ 0.035
Silicon (Si)	≤ 1.00
Manganese (Mn)	≤ 2.00
Phosphorus (P)	≤ 0.045
Sulfur (S)	≤ 0.030
Chromium (Cr)	18.0–20.0
Nickel (Ni)	8.0–13.0
Molybdenum (Mo)	—
Iron (Fe)	Balance

Chemical composition is based on ASTM A312 TP304L requirements; specific values may vary according to the applicable product standard.

Mechanical

Mechanical Properties

Property	Requirement
Tensile Strength	≥ 485 MPa
Yield Strength (0.2%)	≥ 170 MPa
Elongation	≥ 35%
Rockwell Hardness	≤ 92 HRB
Brinell Hardness	≤ 201 HB