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France AFNOR Special Steel Z6CNNb18.12B,及該型號(hào)鋼材的基本信息、化學(xué)元素成分、機(jī)械性能、力學(xué)性能、熱處理溫度、同等型號(hào)參照表等。
France AFNOR Special Steel Z6CNNb18.12B,及該型號(hào)鋼材的基本信息、化學(xué)元素成分、機(jī)械性能、力學(xué)性能、熱處理溫度、同等型號(hào)參照表等。
| 分類 | 種類 | 型號(hào) | 標(biāo)準(zhǔn) | 國(guó)家 | 應(yīng)用 |
|---|---|---|---|---|---|
| Steel Grades | Z6CNNb18.12B | AFNOR | France | Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery |
| 元素名稱 | 含量比例值 |
|---|---|
| C | 0.04 -0.08 |
| Si | ≤1.00 |
| Mn | ≤2.00 |
| P | ≤0.040 |
| S | ≤0.030 |
| Cr | 17.00 -19.00 |
| Ni | 11.00 -13.00 |
| Mo | ≤ ≥ |
| B | 0.0015 -0.0060 |
| Nb+Ta | 8×C -1.00 |
| 屈服強(qiáng)度Rp0.2(MPa) | 抗拉強(qiáng)度Rm(MPa) | 沖擊率 | 伸長(zhǎng)率 | 斷面收縮率 | 熱處理狀態(tài) | 布氏硬度(HBW) |
|---|---|---|---|---|---|---|
| 936 (≥) | 441 (≥) | 34 | 21 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 344 |
| 溫度 | 彈性模量 | 系數(shù) | 熱導(dǎo)率 | 比熱容量 | 比電阻率 | 密度 | 加權(quán)系數(shù) |
|---|---|---|---|---|---|---|---|
| 34 | - | - | 0.34 | - | |||
| 976 | 342 | - | 43.3 | 311 | - | ||
| 357 | - | 31 | 24.2 | 412 | 323 | ||
| 34 | - | - | 0.21 | - | |||
| 657 | 677 | - | 31.3 | 242 | - | ||
| 646 | - | 14 | 22.2 | 221 | 441 |
| 熱處理溫度區(qū)間 |
|---|
| Heat treated : 1741°C - 1525°C |
| 型號(hào) | 標(biāo)準(zhǔn) | 國(guó)家 | 應(yīng)用 |
|---|---|---|---|
| Z6CNNb18-10 | AFNOR | France | Stainless steel palte & Steel Strip |
| Z6CNNb18-10 | AFNOR | France | Stainless steel palte & Steel Strip |
| Z6CNNb18-12B | AFNOR | France | Heat-Resistant Steel |
| Z6CNNb18-12B | AFNOR | France | Heat-Resistant Steel |
| Z6CNNb18.12B | AFNOR | France | Resistant to high boron steel(NF A 36-580(1983)) |
| AMS 6512B | |||
| Z6CNT18.12B | AFNOR | France | Resistant to high boron steel(NF A 36-580(1983)) |
| 20X12BHMΦ | ГОСТ | Russia | Martensite Heat-Resistant Steel |
| 15X12BHMΦ | ГОСТ | Russia | Martensitic Ferritic Stainless Steel |
| 18X12BMBΦP | ГОСТ | Russia | Martensitic Ferritic Stainless Steel |
| A35-586 347F20 | AFNOR | France | Resistant to high boron steel(NF A 36-580(1983)) |