JY·J422 fún ìsopọ̀ irin onípele erogba kékeré àti agbára ìpele irin onípele alloy kékeré.
| Ohun Idanwo | C | Mn | Si | S | P | Ni | Cr | Mo | V |
| Iye Ẹri Iṣeduro | ≤0.20 | ≤1.20 | ≤1.00 | ≤0.035 | ≤0.040 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.08 |
| Àbájáde Gbogbogbò | 0.077 | 0.42 | 0.18 | 0.018 | 0.023 | 0.02 | 0.032 | 0.008 | 0.005 |
| Ohun Idanwo | Rm(MPa) | ReL(MPa) | A(%) | KV₂ (J) 0℃ -20℃ | |
| Iye Ẹri Iṣeduro | ≥430 | ≥330 | ≥20 | ≥27 | ≥47 |
| Àbájáde Gbogbogbò | 469 | 385 | 30 | 97 | 70 |
Awọn Ohun tí A Nbéèrè fún Ìdánwò X-Ray Radio-graphic: Ipele ll
| Ìwọ̀n ìlà opin (mm) | φ2.0 | φ2.5 | φ3.2 | φ4.0 | φ5.0 |
| Ampereji (A) | 40-70 | 60-100 | 80~140 | 140-220 | 180-230 |
Kọ ifiranṣẹ rẹ si ibi ki o fi ranṣẹ si wa
