Dalian Ruimai Stainless Steel Co., Ltd
大連瑞邁不銹鋼有限公司
優(yōu)質(zhì)產(chǎn)品 優(yōu)質(zhì)服務(wù)
工程項(xiàng)目用管、機(jī)械設(shè)備用管及管道連接件
Pipe for engineering project, pipe and pipe connector for mechanical equipment
| 常用鋼的牌號(hào)和化學(xué)成分 | |||||||||||||||
| 組織類(lèi)型 | 序號(hào) | GB/T 20878-2007中序號(hào) | 統(tǒng)一數(shù)字代號(hào) | 牌號(hào) | 化學(xué)成分(質(zhì)量分?jǐn)?shù))/% | ||||||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | Cu | N | 其他 | |||||
| 奧氏體型 | 1 | 17 | S30408 | 06Cr19Ni10 | 0.08 | 1.00 | 2.00 | 0.035 | 0.030 | 8.00~11.00 | 18.00~20.00 | - | - | - | |
| 2 | 18 | S30403 | 022Cr19Ni10 | 0.03 | 1.00 | 2.00 | 0.035 | 0.030 | 8.00~11.00 | 18.00~20.00 | - | - | - | ||
| 3 | 35 | S31008 | 06Cr25NI20 | 0.08 | 1.50 | 2.00 | 0.035 | 0.030 | 19.00~22.00 | 24.00~26.00 | - | - | - | ||
| 4 | 39 | S31603 | 022Cr17Ni12Mo2 | 0.03 | 1.00 | 2.00 | 0.035 | 0.030 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 | - | - | ||
| 5 | 41 | S31668 | 06Cr17Ni12Mo2Ti | 0.08 | 1.00 | 2.00 | 0.035 | 0.030 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 | - | - | Ti:≥5C | |
| 6 | 55 | S32168 | 06Cr18Ni11Ti | 0.08 | 1.00 | 2.00 | 0.035 | 0.030 | 9.00~12.00 | 17.00~19.00 | - | - | - | Ti:5C~0.70 | |