|
Material elements |
C |
Mn |
P |
S |
SI |
Cr |
NI |
Mo |
Cu |
N |
|
4140 |
0.43 |
1.0 |
<0.030 |
<0.040 |
<0.35 |
0.8-1.1 |
<0.030 |
0.15-0.25 |
<0.030 |
/ |
|
A182 F51 |
≤ 0.030 |
2.0 |
≤ 0.030 |
≤ 0.020 |
<0.80 |
21-23 |
4.5-6.5 |
2.50-3.50 |
/ |
0.20-0.24 |
|
34CrNiMo6 |
0.3-0.38 |
0.5-0.8 |
≤ 0.025 |
≤ 0.035 |
≤ 0.4 |
1.3-1.7 |
1.3-1.7 |
0.15-0.3 |
/ |
/ |
|
09G2S ( 09Г2С ) |
≤ 0.12 |
1.3-1.7 |
≤ 0.03 |
≤ 0.035 |
0.5-0.8 |
≤ 0.3 |
≤ 0.3 |
/ |
≤ 0.3 |
≤ 0.008 |
|
ASTMA36 |
≤ 0.26 |
0.6-0.9 |
≤ 0.040 |
≤ 0.050 |
≤ 0.40 |
/ |
/ |
/ |
≥0.20 |
/ |
|
16MnD |
0.13-0.20 |
1.2-1.6 |
≤0.030 |
≤0.030 |
0.17-0.37 |
≤0.30 |
≤0.30 |
/ |
/ |
/ |
| Mechanical property | Dia.(mm) | TS/Rm (Mpa) | YS/Rp0.2 (Mpa) | EL/A5 (%) | RA/Z (%) | Notch | Impact energy | HBW |
| 4140 | Ф10 | ＞1080 | ＞930 | ＞25 | ＞45 | V | ≥25J(-60℃) | <217 |
| A182 F51 | / | ≥620 | ≥450 | ≥25 | ＞45 | V | ≥45J | / |
| 34CrNiMo6 | Ф12.5 | ≥785 | / | ≥11 | ≥30 | V | ≥71J |
/ |
| 09G2S ( 09Г2С ) | Ф25 | 900-1050 | ≥700 | ≥10 | ≥50 | V | / |
/ |
| ASTMA36 | / | 400-550 | ≥250 | ≥23 | / | V | / |
/ |
| 16MnD | Ф10 | 470-630 | ≥345 | ≥21 | / | V | / |
/ |