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Korea KS Structure Steel SEV 295/SEV 30,及該型號鋼材的基本信息、化學(xué)元素成分、機(jī)械性能、力學(xué)性能、熱處理溫度、同等型號參照表等。
Korea KS Structure Steel SEV 295/SEV 30,及該型號鋼材的基本信息、化學(xué)元素成分、機(jī)械性能、力學(xué)性能、熱處理溫度、同等型號參照表等。
分類 | 種類 | 型號 | 標(biāo)準(zhǔn) | 國家 | 應(yīng)用 |
---|---|---|---|---|---|
Steel Grades | SEV 295/SEV 30 | KS | Korea | Used for pressure vessels in normal temperature, high strength steel plate steel grade |
元素名稱 | 含量比例值 |
---|---|
C | 0.19 |
Si | 0.15-0.60 |
Mn | 0.80-1.60 |
P | 0.035 |
S | 0.035 |
Mo | 0.10-0.40 |
屈服強(qiáng)度Rp0.2(MPa) | 抗拉強(qiáng)度Rm(MPa) | 沖擊率 | 伸長率 | 斷面收縮率 | 熱處理狀態(tài) | 布氏硬度(HBW) |
---|---|---|---|---|---|---|
136 (≥) | 891 (≥) | 33 | 22 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 212 |
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) |
---|---|---|---|---|---|---|---|
21 | - | - | 0.24 | - | |||
872 | 245 | - | 21.3 | 443 | - | ||
394 | - | 31 | 42.2 | 411 | 433 |
熱處理溫度區(qū)間 |
---|
Heat treated : 1557°C - 1867°C |
型號 | 標(biāo)準(zhǔn) | 國家 | 應(yīng)用 |
---|---|---|---|
SEV245 | |||
SEV295 | |||
SEV345 | |||
SEV 245/SEV 25 | KS | Korea | Used for pressure vessels in normal temperature, high strength steel plate steel grade |
SEV 295/SEV 30 | KS | Korea | Used for pressure vessels in normal temperature, high strength steel plate steel grade |
SEV 345/SEV 35 | KS | Korea | Used for pressure vessels in normal temperature, high strength steel plate steel grade |
SBB 410/SBB 42 | KS | Korea | Boiler and pressure vessel with carbon steel plate and steel grade molybdenum alloy steel plate |
SBB 450/SBB 46 | KS | Korea | Boiler and pressure vessel with carbon steel plate and steel grade molybdenum alloy steel plate |
SBB 450M/SBB 46M | KS | Korea | Boiler and pressure vessel with carbon steel plate and steel grade molybdenum alloy steel plate |
SBB 480/SBB 49 | KS | Korea | Boiler and pressure vessel with carbon steel plate and steel grade molybdenum alloy steel plate |
SBB 480M/SBB 49M | KS | Korea | Boiler and pressure vessel with carbon steel plate and steel grade molybdenum alloy steel plate |
S32950 | |||
S32950 | |||
E295 | |||
P295GH | |||
E1295 | UNE | Spain | Spain structural alloy steel |