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(mm)

Çã¿ëÀÎÀåÀÀ·Â
(kg/§²) 

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(kg/§²)




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KS D 3503(1970)




2Á¾

SS41

16 ÀÌÇÏ

1,650

1,650

16 ÃÊ°ú
 40 ÀÌÇÏ

1,600

1,600

3Á¾

SS50

16 ÀÌÇÏ

1,900

1,900

16 ÃÊ°ú
40 ÀÌÇÏ

1,850

1,850




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KS H 3504




¿­°£¾Ð¿¬ ºÀ°­

1Á¾

SR24

-

1,600

1,600

2Á¾

SR30

-

2,000

2,000


 ¿­°£¾Ð¿¬ ÀÌÇüºÀ°­

1Á¾

SD24

-

1,600

1,600

2Á¾

SD30

-

2,000

2,000

3Á¾

SD35

-

2,300

2,300