Estándar y material | Acero al carbono | Norma ASTM A519 | MT1010, MT1020, 1008, 1010, 1018, 1020, 1025, 1030, 1045, 1518 |
Estándar JIS G3445 | STKM11A STKM12A STKM12B STKM12C STKM13A STKM13B STKM13C STKM14A STKM14B STKM14C STKM15A STKM15C STKM16A STKM16C STKM17A STKM17C STKM18A STKM18B STKM18C STKM19A STKM19C STKM20A | ||
Estándar JIS G3473 | STC370, STC440, STC510A, STC510, STC540, STC590A, STC590B | ||
Norma DIN 2391 | St 35, ST45, St52 | ||
Estándar EN 10297-1 | E235, E275, E315, E355, E470 | ||
Estándar EN 10305-1 | E215, E235, E355 | ||
Estándar EN 10305-4 | E215, E235, E355 | ||
ESTÁNDAR BS 6323-3 | HFS 3, HFS 4, HFS 5, HFS 8 | ||
NF A49-311 | TU 37-b, tu 52-b, tu 56-b, tu XC35 | ||
Acero aleado | Norma ASTM A519 | 1345, 3140, 4130, 4135, 4140, 4150, 4320, 4340, 5120, 5130 | |
Estándar JIS G3429 | STH11, 12 STH21, 122 STH31 | ||
Estándar JIS G3441 | SCR420TK, SCM415TK, SCM418TK, SCM420TK, SCM430TK, SCM440TK | ||
Acero inoxidable | Norma ASTM A511 | MT304, MT304L, MT310S, MT316, MT316L, MT317, MT321, MT347, MT403, MT410, MT431 | |
Norma ISO | NACE MR-0175 | ||
Tamaño |
Rango de tamaños | Tolerancia | |
DE | 6-325mm | -0,035 -- +0,045mm | |
ID | 2-250mm | ±0,035mm | |
PESO | 1-32mm | depende de los tamaños | |
Longitud | longitud aleatoria o fija | +0-3,5mm | |
Rectitud | 0,15:1000, 0,4:1000, 0,5:1000 1:1000 o personalizado | ||
Rugosidad superficial | Ra 0,02-0.4μm |
Grado de acero | C(%) | Si(%) | MN(%) | P(%) | S(%) | NB/V (%) |
STKM11A | ≤0,12 | ≤0,35 | ≤0,60 | ≤0,040 | ≤0,040 | - |
STKM12A | ≤0,20 | ≤0,35 | ≤0,60 | ≤0,040 | ≤0,040 | - |
STKM12B | ≤0,20 | ≤0,35 | ≤0,60 | ≤0,040 | ≤0,040 | - |
STKM12C | ≤0,20 | ≤0,35 | ≤0,60 | ≤0,040 | ≤0,040 | - |
STKM13A | ≤0,25 | ≤0,35 | 0,30~0,90 | ≤0,040 | ≤0,040 | - |
STKM13B | ≤0,25 | ≤0,35 | 0,30~0,90 | ≤0,040 | ≤0,040 | - |
STKM13C | ≤0,25 | ≤0,35 | 0,30~0,90 | ≤0,040 | ≤0,040 | - |
STKM14A | ≤0,30 | ≤0,35 | 0,30~1,00 | ≤0,040 | ≤0,040 | - |
STKM14B | ≤0,30 | ≤0,35 | 0,30~1,00 | ≤0,040 | ≤0,040 | - |
STKM14C | ≤0,30 | ≤0,35 | 0,30~1,00 | ≤0,040 | ≤0,040 | - |
STKM15A | 0,25~0,35 | ≤0,35 | 0,30~1,00 | ≤0,040 | ≤0,040 | - |
STKM15C | 0,25~0,35 | ≤0,35 | 0,30~1,00 | ≤0,040 | ≤0,040 | - |
Grado de acero | Resistencia a la tracción (N/mm²) | Límite elástico (N/mm²) |
STKM11A | ≥290 | - |
STKM12A | ≥340 | ≥175 |
STKM12B | ≥390 | ≥275 |
STKM12C | ≥470 | ≥355 |
STKM13A | ≥370 | ≥215 |
STKM13B | ≥440 | ≥305 |
STKM13C | ≥510 | ≥380 |
STKM14A | ≥410 | ≥245 |
STKM14B | ≥500 | ≥355 |
STKM14C | ≥550 | ≥410 |
STKM15A | ≥470 | ≥275 |
STKM15C | ≥580 | ≥430 |