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SS304L Welded Pipe And Tube

    Type: Seamless, Welded
    OD: 1/2"-48"
    Thickness: SCH5-SCHXXS
    Length: Customized
    Process: Hot/Cold Rolled,Hot work,Cold drawn
+86 18865211873
ganmaimai@qq.com

SS304L welded pipe and tube


Chemical Composition, %

 

Element

304

304L

Chromium

18.0min-20max

18.0min.-20.0max

Nickel

8.0min-10.5max

8.0min-12.0max

Carbon

0.08

0.030

Manganese

2.00

2.00

Phosphorus

0.045

0.045

Sulfur

0.030

0.030

Silicon

0.75

0.75

Nitrogen

0.10

0.10

Iron

Balance

Balance

 

Physical Properties

 

Density

0.285 lbs/in3

7.90 g/cm3

Modulus of Elasticity

29.0x 106 psi

200 GPa

Melting Range

2550–2590°F

1398–1421°C

Specific Heat

0.12 BTU/lb-°F(32–212°F)

500 J/kg-°K (0–100°C)

Thermal Conductivity 212°F (100°C)

9.4 BTU/hr/ft2/ft/°F

16.3 W/m-°K

Electrical Resistivity

29.1 Microhm-in at 68°F

74 Microhm-cm at 20°C

 

Mechanical Properties

Material Grade

Yield Strength,

Min(Mpa)

Tensile Strength, Min(Mpa)

Elongation,Min( %)

Hardness

SS304/ SS304L

＞205

＞515

30

187 HB Max

 

ASTM  SPECIFICATION

Pipe, 

SMLS& Welded

Tube, 

SMLS& Welded

Pipe ,

Seamless

Sheet/Plate

Bar /Rod

Forging /Flange

BW Fittings

ASTM A312

ASTM A269

ASTM A213

ASTM A240

ASTM A276/A479

ASTM A182

ASTM A403


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