MATERIAL SPECIFICATIONS

FOR FITTINGS MADE FROM SHEETS JIS G4304 SHALL BE APPLIED AS FOLLOWS.
TYPE

Carbon

 max.

per

cent

Manganese

max.

per

cent

Phosphorus   max.

per

cent

Sulfur

max.

per

cent

Silicon

max.

per

cent

Chromium

per

cent

Nickel

per

cent

Other Elements

T.S

Min

Ksl

Y.S

Min

Ksl

Elongation

per

cent

Hardness
HB1 HR8
304 0.08 2.00 0.045 0.030 1.00

18.00

 ~20.00

8.00 ~10.50 ¡@ 75 30 40 187 90
304L 0.03 2.00 0.045 0.030 1.00

18.00

~20.00

9.00 ~13.00 ¡@ 70 25 40 187 90
316 0.08 2.00 0.045 0.030 1.00

16.00

~18.00

10.00 ~14.00

Mo

2.00~3.00

75 30 40 187 90
316L 0.03 2.00 0.045 0.030 1.00

16.00

~18.00

12.00 ~15.00

Mo

2.00~3.00

70 25 40 187 90

¡@

FOR FITTINGS MADE FROM SEAMLESS AND WELDED PIPES JIS G3459 SHALL BE APPLIED AS FOLLOWS.

Grade

Carbon

max.

per

cent

Manganese   max.

per

cent

Phosphorus

max.

per

cent

Sulfur

max.

per

cent

Silicon

max.

per

cent

Chromium

per

cent

Nickel

per

cent

Other

Elements

T.S

Min

Ksl

Y.S

Min

Ksl

SUS304 0.08 2.00 0.040 0.030 1.00

18.00

~20.00

8.00

~11.00

¡@

75 30
SUS304L 0.03 2.00 0.040 0.030 1.00

18.00

~20.00

9.00

~13.00

¡@

70 25
SUS316 0.08 2.00 0.040 0.030 1.00

16.00

~18.00

10.00

~14.00

Mo

2.00~3.00

75 30
SUS316L 0.03 2.00 0.040 0.030 1.00

16.00

~18.00

12.00

~16.00

Mo

2.00~3.00

70 25