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ISO ISO Special Alloy ISO H7,及该型号钢材的基本信息、化学元素成分、机械性能、力学性能、热处理温度、同等型号参照表等。
ISO ISO Special Alloy ISO H7,及该型号钢材的基本信息、化学元素成分、机械性能、力学性能、热处理温度、同等型号参照表等。
分类 | 种类 | 型号 | 标准 | 国家 | 应用 |
---|---|---|---|---|---|
Steel Grades | ISO H7 | ISO | ISO | ISO standard iron grain size heat resistant steel |
元素名称 | 含量比例值 |
---|---|
C | Max 0.20 |
Si | Max 1.0 |
Mn | Max 1.00 |
P | Max 0.040 |
S | Max 0.030 |
Cr | 24.0-28.0 |
Ni | Max 1.0 |
屈服强度Rp0.2(MPa) | 抗拉强度Rm(MPa) | 冲击率 | 伸长率 | 断面收缩率 | 热处理状态 | 布氏硬度(HBW) |
---|---|---|---|---|---|---|
223 (≥) | 969 (≥) | 14 | 14 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 |
温度 | 弹性模量 | 系数 | 热导率 | 比热容量 | 比电阻率 | 密度 | 加权系数 |
---|---|---|---|---|---|---|---|
32 | - | - | 0.21 | - | |||
213 | 541 | - | 44.3 | 113 | - | ||
257 | - | 12 | 34.2 | 342 | 224 |
热处理温度区间 |
---|
Heat treated : 1658°C - 1972°C |
型号 | 标准 | 国家 | 应用 |
---|---|---|---|
30X13H7C2 | ГОСТ | Russia | Martensite Heat-Resistant Steel |
09X17H7Ю | Austenitic - Martensitic steel | ||
ISO H7 | ISO | ISO | ISO standard iron grain size heat resistant steel |
XH70Ю | ГОСТ | Russia | Russia COST standard deformation of high temperature alloy |
XH70MBTЮБ | ГОСТ | Russia | Russia COST standard deformation of high temperature alloy |
XH70BMЮT | ГОСТ | Russia | Russia COST standard deformation of high temperature alloy |
XH70BMTЮ | GOST | Russia | Russia GOCT standard deformation of high temperature alloy grades and chemical composition |
XH70BMTЮΦ | ГОСТ | Russia | Russia COST standard deformation of high temperature alloy |
XH75MБTЮ | ГОСТ | Russia | Russia COST standard deformation of high temperature alloy |
XH75BMЮ | ГОСТ | Russia | Russia COST standard deformation of high temperature alloy |
XH77TЮP | ГОСТ | Russia | Russia COST standard deformation of high temperature alloy |
XH77TЮPy | ГОСТ | Russia | Russia COST standard deformation of high temperature alloy |
XH78T | ГОСТ | Russia | Russia COST standard deformation of high temperature alloy |
H70MΦ | ГОСТ | Russia | Russia COST standard deformation of high temperature alloy |
H70MΦB | ГОСТ | Russia | Russia COST standard deformation of high temperature alloy |
XH77TЮ(ЭИ437A) | ГОСТ | Russia | Russia COST standard deformation of high temperature alloy |
GH706 | GBT | China | wrought Fe/Ni-base superalloy |
GH747 | GBT | China | wrought Fe/Ni-base superalloy |
GH761 | GBT | China | wrought Fe/Ni-base superalloy |
GH708 | GBT | China | wrought Fe/Ni-base superalloy |