化肥設(shè)備用16mn無(wú)縫鋼管∣∣化肥設(shè)備用熱軋16Mn無(wú)縫鋼管抗拉強(qiáng)度∣16Mn無(wú)縫鋼管力學(xué)性能
牌 號(hào) |
力學(xué)性能 | |||
抗拉強(qiáng)度ób/MPa |
屈服點(diǎn)ós/MPa |
伸長(zhǎng)率δ5(%) |
沖擊韌度/ak/(J/cm2) | |
≥ | ||||
10 |
335~490 |
205 |
24 |
|
20G |
410~550 |
245 |
24 |
49 |
16Mn |
490~670 |
320 |
21 |
59 |
15MnV |
510~690 |
350 |
19 |
59 |
|