배관용 탄소강관
KS D3507	SPP .
JIS G3452	SGP .
ASTM	A53 Gr A . Gr B .

압력배관용 탄소강관
KS D3562	SPPS380(SPPS38) . SPPS420(SPPS42) .
JIS G3454	STPG370 . STPG410 .
ASTM	A53 Gr A . Gr B .
API	API5L .

일반구조용 탄소강관
KS D3566	STK290 . STK400 . STK500 . STK540 . STK590 .
JIS G3444	STK290 . STK400 . STK500 . STK540 .
ASTM	A500 Gr A . Gr B . Gr C . Gr D .

일반구조용 각형관광
KS D3568	SPSR400 . SPSR490 . SPSR540 . SPSR590 .
JIS G3466	STKR400 . STKR490 .
ASTM	A500 Gr A . Gr B . Gr C . Gr D .

기계구조용 탄소강관
KS D3517	STKM11A. STKM12A. STKM12B. STKM12C. STKM13A. STKM13B. STKM13C.STKM14A. STKM14B. STKM14C. STKM15A. STKM15C. STKM16A. STKM16C.STKM17A. STKM17C. STKM18A. STKM18B. STKM18C. STKM19A. STKM19C.STKM20A.
JIS G3445	STKM11A. STKM12A. STKM12B. STKM12C. STKM13A. STKM13B. STKM13C.STKM14A. STKM14B. STKM14C. STKM15A. STKM15C. STKM16A. STKM16C.STKM17A. STKM17C. STKM18A. STKM18B. STKM18C. STKM19A. STKM19C.STKM20A.
ASTM	A513 1017 . 1023 .

보일러 및 열교환기용 탄소강관
KS D3563	STBH340(STBH35) . STBH410(STBH42) . STBH510(STBH52) .
JIS G3461	STB340 . STB410 . STB510 .
ASTM	A178 Gr A . Gr C . Gr D .

송유관용
API5L(PSL1/PSL2)	Gr A . Gr B . X42 . X46 . X52 . X56 . X60 . X65 . X70 .

SEAMLESS(SMLS)탄소강
ASTM	A53 Gr B .
	A106 Gr A . Gr B . Gr C .
ASME	SA53 Gr B .
	SA106 Gr A . Gr B . Gr C .
API5L	Gr B . X42 . X52 . X56 . X60 . X65 .
JIS	STPG370 . STPG410 .
	STK400 . STK490 .