Material / 鋼種 | Remarks |
---|---|
JIS G 3445 (STKM 11, 12, 13, 14, 16) JIS G 3441, 3444, 3446 |
- |
SAE 1005 ~ 1050 | - |
EN10305-1, EN10305-2 | - |
(S)A179, (S)A210, (S)A106 | - |
For Automobile, Military, etc. | Specification |
---|---|
기계 구조용 | STKM 11, 12, 13, 14 Gr. A~C , 15 Gr. A, B |
Carbon Steel Tube For Hydraulic services (O.S.T) | O.S.T 1, 2 / SAE J525, J2467 |
자동차 구조용 | STAM 30GA, 30GB, 35G, 40G, 45G, 45H 48G, 48H, 51G, 51H, 55H |
방산 Military | AISI 4140 |
For Bolier& Heat Exchangetr Tube | Specification | |
---|---|---|
Seamless | ERW | |
Carbon Steel | A179, A192, A334 Gr. 1,6 A210–Gr. C, A1 STB 34, 35 | A178, A214 |
Low Alloy Steel | A213-T11, T12, T22 A209-T1 |
Equipment | Q’ty |
---|---|
Universal Test M/C ( 50 ton ) | 1 EA |
Rockwell Hardness Tester | 1 EA |
Roughness Tester ( X 200.000 ) | 1 EA |
Eddy Current Test M/C | 1 EA |
Metallurgical Microscope ( X200, X500 ) | 1 EA |