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ÀûÀÀ µÎ²² |
Á¦Á¶¹ý |
ÈÇмººÐ(%) ÀÎÀå |
ÆíÆò½ÃÇè ÆíÆò³ôÀÌ |
±¼°î½ÃÇè |
ºñ°í |
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C |
Si |
Mn |
P |
S |
±âŸ |
YP ÃÖ¼Ò |
TS ÃÖ¼Ò |
EL
(ÃÖ¼Ò) |
±¼°î °¢µµ |
±¼°î ¹ÝÁö¸§ |
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11,1È£,L |
5È£,C |
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KS D3517 (95) |
±â
°è ±¸Á¶¿ë ź ¼Ò ° °ü |
11Á¾ |
STKM11A |
- |
S, ERW, BW |
0.12ÀÌÇÏ |
0.35ÀÌÇÏ |
0.60ÀÌÇÏ |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
- |
290 |
35 |
30 |
1/2D |
180 |
4D |
1.
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2. ¿Ü°æÁö¸§ÀÌ 50mmÀÌÇÏÀÎ °æ¿ì ±ÁÈû½ÃÇèÀ» ½Ç½ÃÇÏ°í ¿Ü°æÁö¸§ÀÌ 50mmÀÌ»óÀÎ °æ¿ì ÆíÆò½ÃÇè 3. E1Àº µÎ²² 8mm ÀÌÇÏÀÎ °æ¿ì µÎ²² 1mm°¨¼Ò¸¶´Ù EL1.5%°¨¼Ò 4. ÁÖ¹®ÀÚ´Â È®°ü½ÃÇè, ¼ö¾Ð½ÃÇè, ÁöÁ¤°¡´É 5. 15Á¾Àº ERWÀÎ °æ¿ì ÇÏÇÑÄ¡ º¯°æ°¡´É |
|
12Á¾ |
STKM12A |
- |
S, ERW, BW |
0.20 |
0.35 |
0.60 |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
175 |
340 |
35 |
30 |
2/3D |
90 |
6D |
|||
ST KM12B |
- |
S, ERW, BW |
0.20 |
0.35 |
0.60 |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
275 |
390 |
25 |
20 |
2/3D |
90 |
6D |
||||
STKM12C |
- |
S, ERW, BW |
0.20 |
0.35 |
0.60 |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
355 |
470 |
20 |
15 |
- |
- |
- |
||||
|
13Á¾ |
STKM13A |
- |
S, ERW, BW |
0.25 |
0.35 |
0.30~1.00 |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
215 |
370 |
30 |
25 |
2/3D |
90 |
6D |
|||
STKM13B |
- |
S, ERW, BW |
0.25 |
0.35 |
0.30~1.00 |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
305 |
440 |
20 |
15 |
3/4D |
90 |
6D |
||||
STKM13C |
- |
S, ERW |
0.25 |
0.35 |
0.30~1.00 |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
380 |
510 |
15 |
10 |
- |
- |
- |
||||
14Á¾
|
STKM14A |
- |
S, ERW |
0.30 |
0.35 |
0.30~1.00 |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
245 |
410 |
25 |
20 |
3/4D |
90 |
6D |
|||
STKM14B |
- |
S, ERW |
0.30 |
0.35 |
0.30~1.00 |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
355 |
500 |
156 |
10 |
7/8D |
90 |
6D |
||||
STKM14C |
- |
S, ERW |
0.30 |
0.35 |
0.30~1.00 |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
410 |
550 |
15 |
10 |
- |
- |
- |
||||
|
15Á¾ |
STKM15A |
- |
S, ERW |
0.25~0.35 |
0.35ÀÌÇÏ |
0.30~1.00 |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
275 |
470 |
22 |
17 |
3/4D |
90 |
6D |
|||
STKM15C |
- |
S, ERW |
0.25~0.35 |
0.35ÀÌÇÏ |
0.30~1.00 |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
430 |
580 |
12 |
7 |
- |
- |
- |
||||
16Á¾
|
STKM16A |
- |
S, ERW |
0.35~0.45 |
0.40ÀÌÇÏ |
0.40~1.00 |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
325 |
510 |
20 |
15 |
7/8D |
90 |
6D |
|||
STKM16C |
- |
S, ERW |
0.35~0.45 |
0.40ÀÌÇÏ |
0.40~1.00 |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
460 |
620 |
12 |
7 |
- |
- |
|||||
|
17Á¾ |
STKM17A |
- |
S, ERW |
0.45~0.55 |
0.40ÀÌÇÏ |
0.40~1.00 |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
345 |
550 |
20 |
15 |
7/8D |
90 |
||||
STKM17B |
- |
S, ERW |
0.45~0.55 |
0.40ÀÌÇÏ |
0.40~1.00 |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
480 |
650 |
10 |
5 |
- |
- |
|||||
|
18Á¾ |
STKM18A |
- |
S, ERW |
0.18ÀÌÇÏ |
0.55ÀÌÇÏ |
1.50 ÀÌÇÏ |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
275 |
440 |
25 |
20 |
7/8D |
90 |
||||
STKM18B |
- |
S, ERW |
0.18ÀÌÇÏ |
0.55ÀÌÇÏ |
1.50 ÀÌÇÏ |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
315 |
490 |
23 |
18 |
7/8D |
90 |
|||||
STKM18C |
- |
S, ERW |
0.18ÀÌÇÏ |
0.55ÀÌÇÏ |
1.50 ÀÌÇÏ |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
380 |
510 |
15 |
10 |
- |
- |
|||||
19Á¾
|
STKM19A |
- |
S, ERW |
0.25ÀÌÇÏ |
0.55ÀÌÇÏ |
1.50 ÀÌÇÏ |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
315 |
490 |
23 |
18 |
7/8D |
90 |
||||
STKM19C |
- |
S, ERW |
0.25ÀÌÇÏ |
0.55ÀÌÇÏ |
1.50 ÀÌÇÏ |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
410 |
550 |
15 |
10 |
- |
- |
|||||
20Á¾ |
STKM20A |
- |
S, ERW |
0.25ÀÌÇÏ |
0.55ÀÌÇÏ |
1.60 ÀÌÇÏ |
0.040ÀÌÇÏ |
0.040ÀÌÇÏ |
- |
390 |
540 |
23 |
18 |
7/8D |
90 |
||||