material grade:Grade 5
Standard:ASTM B348,ASTM F136,ASTM F67
Density: 4.51g/cm3
Surface:bright
Size:Dia 50 -250mm x Lmm (custom size is welcome)
usage: industry
2. Chemical requirements
|
N |
C |
H |
Fe |
O |
Al |
V |
Pa |
Mo |
Ni |
Ti | |
|
Gr 1 |
0.03 |
0.08 |
0.015 |
0.20 |
0.18 |
/ |
/ |
/ |
/ |
/ |
bal |
|
Gr 2 |
0.03 |
0.08 |
0.015 |
0.30 |
0.25 |
/ |
/ |
/ |
/ |
/ |
bal |
|
Gr 3 |
0.05 |
0.08 |
0.015 |
0.30 |
0.35 |
/ |
/ |
/ |
/ |
/ |
bal |
|
Gr 4 |
0.05 |
0.08 |
0.015 |
0.50 |
0.40 |
/ |
/ |
/ |
/ |
/ |
bal |
|
Gr 5 |
0.05 |
0.08 |
0.015 |
0.40 |
0.20 |
5.5~6.75 |
3.5~4.5 |
/ |
/ |
/ |
bal |
|
Gr 7 |
0.03 |
0.08 |
0.015 |
0.30 |
0.25 |
/ |
/ |
0.12~0.25 |
/ |
/ |
bal |
|
Gr 9 |
0.03 |
0.08 |
0.015 |
0.25 |
0.15 |
2.5~3.5 |
2.0~3.0 |
/ |
/ |
/ |
bal |
|
Gr12 |
0.03 |
0.08 |
0.015 |
0.30 |
0.25 |
/ |
/ |
/ |
0.2~0.4 |
0.6~0.9 |
bal |
3. Tensile requirements
|
Grade |
Tensile strength(min) |
Yeild strength(min) |
Elongation(%) | ||
|
ksi |
MPa |
ksi |
MPa | ||
|
1 |
35 |
240 |
20 |
138 |
24 |
|
2 |
50 |
345 |
40 |
275 |
20 |
|
3 |
65 |
450 |
55 |
380 |
18 |
|
4 |
80 |
550 |
70 |
483 |
15 |
|
5 |
130 |
895 |
120 |
828 |
10 |
|
7 |
50 |
345 |
40 |
275 |
20 |
|
9 |
90 |
620 |
70 |
438 |
15 |
|
12 |
70 |
438 |
50 |
345 |
18 |
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