化學成分與機械性質
Chemical Composition and Mechanical Property
Grade | Material No | Chemical composition % | Tensile kgf/mm² | Elongation % | Remaining Test | Flattening Test | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
C | Si | Mn | P | S | Cr | Mo | B | ||||||
Carbon Steel Tubes | STKM 11A | 0.12 max | 0.35 max | 0.60 max | 0.04 max | 0.04 max | ___ | ___ | ___ | >30 | >35 | D ≧ 1.3 D | D ≧ 1/2 D |
STKM 12A | 0.20 max | 0.35 max | 0.60 max | >35 | >35 | D ≧ 1.2 D | D ≧ 2/3 D | ||||||
STKM 12B | >40 | >25 | D ≧ 1.2 D | D ≧ 2/3 D | |||||||||
STKM 12C | >48 | >20 | ___ | ___ | |||||||||
STKM 13A | 0.25 max | 0.35 max | 0.30-0.90 | >38 | >30 | D ≧ 1.2 D | D ≧ 2/3 D | ||||||
STKM 13B | >45 | >20 | D ≧ 1.2 D | D ≧ 3/4 D | |||||||||
STKM 13C | >52 | >15 | ___ | ___ | |||||||||
STKM 14A | 0.30 max | 0.35 max | 0.30-1.00 | >42 | >25 | D ≧ 1.2 D | D ≧ 3/4 D | ||||||
STKM 14B | >51 | >15 | D ≧ 1.1 D | D ≧ 7/8 D | |||||||||
STKM 15A | 0.25-0.35 | 0.40 max | 0.30-1.00 | >48 | >22 | D ≧ 1.2 D | D ≧ 3/4 D | ||||||
STKM 16A | 0.35-0.45 | 0.40 max | 0.40-1.00 | >52 | >20 | D ≧ 1.1 D | D ≧ 7/8 D | ||||||
STKM 17A | 0.45-0.55 | 0.35 max | 0.40-1.00 | >56 | >20 | D ≧ 1.1 D | D ≧ 7/8 D | ||||||
STKM 18A | 0.18 max | 0.55 max | 1.50 max | >45 | >25 | D ≧ 1.1 D | D ≧ 7/8 D | ||||||
STKM 19A | 0.25 max | 0.55 max | 1.50 max | >50 | >23 | D ≧ 1.1 D | D ≧ 7/8 D | ||||||
STKM 20A | 0.25 max | 0.55 max | 1.60 max | >55 | >23 | D ≧ 1.1 D | D ≧ 7/8 D | ||||||
Door Impact Bar | STAM 690 | 0.25 max | 0.35 max | 0.60-1.80 | 0.04 max | 0.04 max | ___ | ___ | ___ | >71 | >15 | ___ | D ≧ 7/8 D |
STAM 780 | 0.25 max | 0.35 max | 0.60-1.80 | ___ | >80 | >15 | ___ | D ≧ 7/8 D | |||||
STAM 1470 | 0.30 max | 0.55 max | 0.30-2.00 | 0.40 max | ___ | 0.0005~0.003 | >150 | >5 | ___ | ___ | |||
STAM 1570 | 0.30 max | 0.55 max | 0.30-2.00 | >160 | >5 | ___ | ___ |
Grade | Material No | Chemical composition % | Tensile kgf/mm² | Elongation % | Remaining Test | Flattening Test | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
C | Si | Mn | P | S | Cr | Mo | |||||||
Cro-Moly Tubes | SCM415 | AP | 0.13-0.18 | 0.15-0.35 | 0.60-0.85 | 0.03 max | 0.03 max | 0.90-1.20 | 0.15-0.30 | >50 | >25 | D ≧ 1.2 D | D ≧ 1/2 D |
NOAP | >65 | >10 | D ≧ 1.1 D | D ≧ 7/8 D | |||||||||
SCM430 | AP | 0.28-0.33 | 0.15-0.35 | >50 | >25 | D ≧ 1.2 D | D ≧ 1/2 D | ||||||
NOAP | >70 | >8 | D ≧ 1.1 D | D ≧ 7/8 D | |||||||||
SCM435 | AP | 0.33-0.38 | 0.15-0.35 | >50 | >25 | D ≧ 1.2 D | D ≧ 1/2 D | ||||||
NOAP | >70 | >7 | D ≧ 1.1 D | D ≧ 7/8 D | |||||||||
SCM440 | AP | 0.38-0.43 | 0.15-0.35 | >50 | >25 | D ≧ 1.2 D | D ≧ 1/2 D | ||||||
NOAP | >75 | >5 | D ≧ 1.1 D | D ≧ 7/8 D | |||||||||
SAE4130 | AP | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | 0.035 max | 0.04 max | 0.80-1.10 | 0.15-0.25 | >50 | >25 | D ≧ 1.2 D | D ≧ 1/2 D | |
NOAP | >70 | >8 | D ≧ 1.1 D | D ≧ 7/8 D | |||||||||
SAE4135 | AP | 0.32-0.39 | 0.15-0.35 | 0.65-0.95 | >50 | >25 | D ≧ 1.2 D | D ≧ 1/2 D | |||||
NOAP | >70 | >7 | D ≧ 1.1 D | D ≧ 7/8 D | |||||||||
SAE4140 | AP | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | >50 | >25 | D ≧ 1.2 D | D ≧ 1/2 D | |||||
NOAP | >75 | >5 | D ≧ 1.1 D | D ≧ 7/8 D |
Grade | Material No | Chemical composition % | Condition | Tensile kgf/mm² | Elongation % | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Zr | |||||
High Impact Aluminium Alloy | 7005 | 0.35 max | 0.40 max | 0.10max | 0.20-0.70 | 1.00-1.80 | 0.06-0.20 | 4.00-5.00 | 0.001-0.006 | 0.08-0.20 | O | >25 | >12 |
T6 | >34 | >10 | |||||||||||
7046 | 0.12 max | 0.15 max | 2.00-2.60 | 0.10 max | 1.90-2.60 | 0.04 max | 5.70-6.70 | 0.06 max | 0.08-0.15 | T651 | >40 | >10 | |
7050 | 0.12 max | 0.15 max | 2.00-2.60 | 0.10 max | 1.90-2.60 | 0.04 max | 5.70-6.70 | 0.06 max | 0.08-0.15 | T651 | >55 | >10 | |
7075 | 0.12 max | 0.15 max | 2.00-2.60 | 0.10 max | 0.040 max | 0.04 max | 0.25 max | 0.15 max | ------- | O | >28 | >6 | |
T6 | >54 | >12 | |||||||||||
Anti-Corrosion Aluminium Alloy | 5083 | 0.40 max | 0.40 max | 0.10 max | 0.40-0.10 | 4.00-4.90 | 0.05-0.25 | 0.25 max | 0.15 max | ------- | H112 | >27 | >5 |
H32 | >30 | >14 | |||||||||||
6061 | 0.40-0.80 | 0.70 max | 0.15-0.40 | 0.15 max | 0.80-1.20 | 0.04-0.35 | 0.25 max | 0.15 max | ------- | O | >15 | >14 | |
T6 | >26 | >8 | |||||||||||
6063 | 0.20-0.60 | 0.35 max | 0.10 max | 0.10 max | 0.040 max | 0.10max | 0.10 max | 0.10 max | ------- | T4 | >15 | >10 | |
T6 | >21 | >9 |
Grade | Material No | Chemical composition % | NO AP Condition | AP Condition | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Al | V | O | N | C | Fe | H | Tensile (Mpa) | Elongation ( %) | Tensile (Mpa) | Elongation ( %) | ||
Titanium Tubes | 3Al - 2.5V | 2.50-3.00 | 2.50-3.00 | 0.12 max | 0.02 max | 0.05 max | 0.03 max | 0.015 max | >895 | >19 | >655 | >29 |
6Al - 4V | 5.50-6.75 | 3.50-4.50 | 0.20 max | 0.05 max | 0.10 max | 0.04 max | 0.015 max | >1035 | >8 | >895 | >10 |