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China Structure Steel Q235 D,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。
China Structure Steel Q235 D,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 | Q235 D | China | Engineering and welding |
元素名稱 | 含量比例值 |
---|---|
C | ≤0.17 |
Si | ≤0.30 |
Mn | 0.35~0.80 |
P | 0.035 |
S | 0.030 |
Cr | ≤0.30 |
Ni | ≤0.30 |
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) |
---|---|---|---|---|---|---|
176 (≥) | 434 (≥) | 44 | 41 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 314 |
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) |
---|---|---|---|---|---|---|---|
12 | - | - | 0.42 | - | |||
686 | 655 | - | 11.3 | 413 | - | ||
689 | - | 33 | 21.2 | 413 | 132 |
熱處理溫度區(qū)間 |
---|
Heat treated : 1575°C - 1176°C |
型號(hào) | 標(biāo)準(zhǔn) | 國(guó)家 | 應(yīng)用 |
---|---|---|---|
Q235 | GBT | China | China structural steel and alloy steel |
Q235 B | China | Engineering and welding | |
Q235 C | China | Engineering and welding | |
Q235 D | China | Engineering and welding | |
Q235q C | China | Bridge structure with steel | |
Q235q D | China | Bridge structure with steel | |
Q235 | GBT | China | China structural steel and alloy steel |
Q235 | GBT | China | China structural steel and alloy steel |
Q235 | GBT | China | China structural steel and alloy steel |
Q235 | GBT | China | China structural steel and alloy steel |
Q235q | GBT | China | China structural steel and alloy steel |
Q235q | GBT | China | China structural steel and alloy steel |
Q235NH | GBT | China | China structural steel and alloy steel |
Q235GJ-C | GBT | China | China structural steel and alloy steel |
Q235GJ-D | GBT | China | China structural steel and alloy steel |
Q235GJ-E | GBT | China | China structural steel and alloy steel |
Q235GJZ-C | GBT | China | China structural steel and alloy steel |
Q235GJZ-D | GBT | China | China structural steel and alloy steel |
Q235GJZ-E | GBT | China | China structural steel and alloy steel |