EN 1.4301, ASTM TYPE 304,UNS S30400 Stainless Steel

EN 1.4301, ASTM TYPE 304,UNS S30400 Stainless Steel

EN 1.4301, ASTM TYPE 304,UNS S30400 Stainless Steel General Characteristics 304/1.4301 is a classic 18% chromium, 8% nickel austenitic stainless steel. 304/1.4301 is an all-purpose product with good resistance to atmospheric corrosion and to many organic and inorganic chemicals. Typical...

Product Details

EN 1.4301, ASTM TYPE 304,UNS S30400 Stainless Steel

General Characteristics

304/1.4301 is a classic 18% chromium, 8% nickel austenitic stainless steel. 304/1.4301 is an all-purpose product with good resistance to atmospheric corrosion and to many organic and inorganic chemicals.


Typical Applications

  • Vehicle chassis

  • Containers

  • Constructions


Product Forms, Available Sizes and Finishes

Flat

Product typeFinishesThicknessWidth

Cold rolled coil

2H

0,05-6,00

3-1530

Cold rolled sheet

2H

0,30-6,00

18-1530

Precision strip

2H

0,05-1,50

3-630


Chemical Composition (% by mass)


CMnCrNiMoN
Typical

0.04


18.1

8.1



Arsopi MTS 2019-05-17

≤0.03

≤2.00

17.5-19.5

9.01-10.50


≤0.10

ASTM A240

≤0.07

≤2.00

17.5-19.5

8.0-10.5


≤0.10

ASTM A666

≤0.08

≤2.00

18.0-20.0

8.0-10.5


≤0.10

EN 10028-7

≤0.07

≤2.00

17.5-19.5

8.0-10.5


≤0.10

GOST 5632-72

≤0.12

≤2.0

17.0-19.0

8.0-10.0

≤0.35

≤0.10

IS 6911

≤0.07

≤2.00

17.5-19.5

8.0-10.5

≤0.70

≤0.10

MSP4002

≤0.07

≤2.00

17.5-19.5

8.0-10.5


≤0.10


Mechanical Properties

StandardRp0.2Rp1.0RmRockwellHB

MPa

MPa

MPa



Cold rolled coil and sheet

Typical (thickness 1 mm)

285

315

640



ASTM A240

≥ 205


≥ 515

≤ 92HRB

≤ 201

EN 10028-7

≥ 230

≥ 260

540-750



GOST 5632-72

≥ 230

≥ 260

540-670



IS 6911

≥ 205


≥ 515

≤ 92HRB

≤ 201


Corrosion Resistance

Pitting corrosion resistanceCrevice corrosion resistance

PRE

CPT

CCT

18

<10

<0


PRE Pitting Resistant Equivalent calculated using the formula: PRE = %Cr + 3.3 x %Mo + 16 x %NCPT 


Corrosion Pitting Temperature as measured in the Avesta Cell (ASTM G 150), in a 1M NaCl solution (35,000 ppm or mg/l chloride ions).


CCT Critical Crevice Corrosion Temperature is the critical crevice corrosion temperature which is obtained by laboratory tests according to ASTM G 48 Method F


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