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UK B.S. Special Alloy Grade 7,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。
UK B.S. Special Alloy Grade 7,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) | 國家 | 應(yīng)用 |
---|---|---|---|---|---|
Steel Grades | Grade 7 | B.S. | UK | Steel for cold forged fasteners and similar components |
元素名稱 | 含量比例值 |
---|---|
C | 0.38-0.43 |
Si | 0.15-0.40 |
Mn | 0.75-1.00 |
P | 0.035 |
S | 0.035 |
Cr | 0.40-0.60 |
Ni | 0.40-0.70 |
Mo | 0.20-0.30 |
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) |
---|---|---|---|---|---|---|
692 (≥) | 371 (≥) | 31 | 43 | 42 | 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 | - | - | 0.34 | - | |||
524 | 198 | - | 11.3 | 122 | - | ||
416 | - | 34 | 21.2 | 424 | 113 |
熱處理溫度區(qū)間 |
---|
Heat treated : 1881°C - 1469°C |
型號(hào) | 標(biāo)準(zhǔn) | 國家 | 應(yīng)用 |
---|---|---|---|
X63CrMoV5-1 | DIN | Germany | Cold working alloy tool steel |
X100CrMoV5-1 | DIN | Germany | Cold working alloy tool steel |
X35CrMoV5-1-1 | DIN | Germany | Hot working alloy tool steel |
X38CrMoV5-1 | DIN | Germany | Hot working alloy tool steel |
X40CrMoV5-1 | DIN | Germany | Hot working alloy tool steel |
X50CrMoV5-1 | DIN | Germany | Hot working alloy tool steel |
30WCrV15-1 | DIN | Germany | Hot working alloy tool steel |
X37CrMoW5-1 | DIN | Germany | Hot working alloy tool steel |
X37CrMoV5-1 | ISO | Carbide for cutting tools | |
X37CrMoV5-1 | ISO | Carbide for cutting tools | |
X2CrNiMnMoNbN25-18-5-4 | DIN | Germany | Stainless steel |
X6NiCrTiMoVB25-15-2/X5NiCrTi26-15 | DIN | Germany | The high-temperature and high-strength steel |
X4CrNiMo16-5-1 | UNE | Spain | Spain structural alloy steel |
Z5CTDV25-15B | AFNOR | France | Stainless Steel Plate & Steel Strip |
Z6NCTDV25-15B | AFNOR | France | Hot-Rolled stainless steel bar and wire rod (NF A 35-574 (1990)) |
Z8NCTDV25-15BFF | AFNOR | France | Cold drawn stainless steel bar and wire rod(NF A 35-577(1990)) |
X6NiCrTiMoB25-15-2 | AFNOR | France | Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) |
X10CrNiMoMnNbVB15-10-1 | AFNOR | France | Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) |
X15CrMo5-1 | AFNOR | France | Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) |
M-35-1 | ASTM | USA | Castings, Nickel and Nickel Alloy |