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ISO ISO Special Alloy ISO H7,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。
ISO ISO Special Alloy ISO H7,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。
分類 | 種類 | 型號 | 標準 | 國家 | 應用 |
---|---|---|---|---|---|
Steel Grades | ISO H7 | ISO | ISO | ISO standard iron grain size heat resistant steel |
元素名稱 | 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 | 布氏硬度(HBW) |
---|---|---|---|---|---|---|
223 (≥) | 969 (≥) | 14 | 14 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 |
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 |
---|---|---|---|---|---|---|---|
32 | - | - | 0.21 | - | |||
213 | 541 | - | 44.3 | 113 | - | ||
257 | - | 12 | 34.2 | 342 | 224 |
熱處理溫度區間 |
---|
Heat treated : 1658°C - 1972°C |
型號 | 標準 | 國家 | 應用 |
---|---|---|---|
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 |