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Grade 7簡介

UK B.S. Special Alloy Grade 7,及該型號鋼材的基本信息、化學元素成分、機械性能、力學性能、熱處理溫度、同等型號參照表等。

Grade 7簡介

UK B.S. Special Alloy Grade 7,及該型號鋼材的基本信息、化學元素成分、機械性能、力學性能、熱處理溫度、同等型號參照表等。

基本信息:
分類 種類 型號 標準 國家 應用
Steel Grades Grade 7 B.S. UK Steel for cold forged fasteners and similar components
化學成分信息(mass fraction)(wt.%) of the Grade 7
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
機械性能信息:
屈服強度Rp0.2(MPa) 抗拉強度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
物理性質信息:
溫度 彈性模量 系數 熱導率 比熱容量 比電阻率 密度 加權系數
21 - -     0.34 -  
524 198 - 11.3 122   -  
416 - 34 21.2   424 113
熱處理信息:
熱處理溫度區(qū)間
Heat treated : 1881°C - 1469°C
對照表(同等等級)信息:
型號 標準 國家 應用
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
標簽: Grade 7、Grade 7鋼材、Grade 7材料
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