SA203GradeA丨SA203GradeB丨SA203GradeD丨SA203GradeE丨SA203GradeF

时间：2017-10-12 08:19 作者：TEL15603758608 分享到：

SA-203 Grade A 
 
国家与地区/标准
美国 / ASME
次级类别
SA-203/SA-203M 压力容器用镍合金钢板
 

化学成分

化学成分 (%)  
条件 最小 最大 近似 注释
C - 0.1700 - For t < 50 mm; For 50 < t <= 100 mm, C max. = 0.20%; For t > 100 mm, C max. = 0.23%; For both analysis
Mn - 0.7000 - For t < 50 mm; Product analysis: 0.78% max; For t > 50 mm Mn max. = 0,80 %; Product analysis: 0.88% max
P - 0.0350 - for both analysis
S - 0.0350 - for both analysis
Si 0.1500 0.4000 - Product analysis: 0.13-0.45%
Ni 2.1000 2.5000 - Product analysis: 2.03-2.57%

机械性能

  最小 最大 近似
Plates; 正火; t < 150 mm
屈服强度, Rp0,2 (MPa)   255 - -
抗拉强度, Rm (MPa)   450 585 -
伸长率, A (%)   23 - -
Lo = 50mm; A min = 19% in Lo = 200mm
断面收缩率 (%) - - -
冲击功, Kv/Ku (J) 27 - -
Charpy V Notch 20°C 

热处理

If approved by the purchaser, cooling rates faster than air cooling are permissible for improvement of the toughness, provided the plates are subsequently tempered at not less than 1100°F [595°C] for not less than 1/2 h.


SA-203 Grade B 
 
国家与地区/标准
美国 / ASME
次级类别
SA-203/SA-203M 压力容器用镍合金钢板

化学成分 (%)  
条件 最小 最大 近似 注释
C - 0.2100 - For t < 50 mm; For 50.8 < t <= 100 mm, C max. = 0.24%; For t > 100 mm, C max. = 0.25%; For both analysis
Mn - 0.7000 - For t < 50 mm; Product analysis: 0.78% max; For t > 50 mm Mn max. = 0,80 %; Product analysis: 0.88% max
P - 0.0350 - for both analysis
S - 0.0350 - for both analysis
Si 0.1500 0.4000 - Product analysis: 0.13-0.45%
Ni 2.1000 2.5000 - Product analysis: 2.03-2.57% 

机械性能


  最小 最大 近似
Plates; 正火; t < 150 mm
屈服强度, Rp0,2 (MPa)   275 - -
抗拉强度, Rm (MPa)   485 620 -
伸长率, A (%)   21 - -
Lo = 50mm; A min = 17% in Lo = 200mm
断面收缩率 (%) - - -
冲击功, Kv/Ku (J) 27 - -
Charpy V Notch 20°C 

热处理

If approved by the purchaser, cooling rates faster than air cooling are permissible for improvement of the toughness, provided the plates are subsequently tempered at not less than 1100°F [595°C] for not less than 1/2 h.


SA-203 Grade D
 
国家与地区/标准
美国 / ASME
次级类别
SA-203/SA-203M 压力容器用镍合金钢板

化学成分 (%)  
条件 最小 最大 近似 注释
C - 0.1700 - For t < 50 mm; For 50 < t <= 100 mm, C max. = 0.20%; For t > 100 mm, C max. = 0.23%; For both analysis
Mn - 0.7000 - For t < 50 mm; Product analysis: 0.78% max; For t > 50 mm Mn max. = 0,80 %; Product analysis: 0.88% max
P - 0.0350 - for both analysis
S - 0.0350 - for both analysis
Si 0.1500 0.4000 - Product analysis: 0.13-0.45%
Ni 3.2500 3.7500 - Product analysis: 3.18-3.82% 

机械性能

  最小 最大 近似
Plates; 正火; t < 100 mm
屈服强度, Rp0,2 (MPa)   255 - -
抗拉强度, Rm (MPa)   450 585 -
伸长率, A (%)   23 - -
Lo = 50mm; A min = 19% in Lo = 200mm
断面收缩率 (%) - - -
冲击功, Kv/Ku (J) 27 - -
Charpy V Notch 20°C 

热处理

If approved by the purchaser, cooling rates faster than air cooling are permissible for improvement of the toughness, provided the plates are subsequently tempered at not less than 1100°F [595°C] for not less than 1/2 h.

SA-203 Grade E
 
国家与地区/标准
美国 / ASME
次级类别
SA-203/SA-203M 压力容器用镍合金钢板

化学成分 (%)  
条件 最小 最大 近似 注释
C - 0.2000 - For t < 50 mm; For 50 < t <= 100 mm, C max.= 0.23%; For both analysis
Mn - 0.7000 - For t < 50 mm; Product analysis: 0.78% max; For t > 50 mm Mn max. = 0,80 %; Product analysis: 0.88% max
P - 0.0350 - for both analysis
S - 0.0350 - for both analysis
Si 0.1500 0.4000 - Product analysis: 0.13-0.45%
Ni 3.2500 3.7500 - Product analysis: 3.18-3.82% 

机械性能

  最小 最大 近似
Plates; 淬火和回火; > 50 < 100 mm
屈服强度, Rp0,2 (MPa)   345 - -
抗拉强度, Rm (MPa)   515 655 -
伸长率, A (%)   20 - -
Lo = 50mm
断面收缩率  (%) - - -
冲击功, Kv/Ku (J) - - -
Plates; 淬火和回火; t < 50 mm
屈服强度, Rp0,2 (MPa)   380 - -
抗拉强度, Rm (MPa)   550 690 -
伸长率, A (%)   20 - -
Lo = 50mm
断面收缩率 (%) - - -
冲击功, Kv/Ku (J) - - - 

热处理

The material shall be quenched in water from the austenitic range and tempered at 595°C minimum for not less than half an hour (Q+T).

SA-203 Grade F
 
国家与地区/标准
美国 / ASME
次级类别
SA-203/SA-203M 压力容器用镍合金钢板
化学成分 (%)  
条件 最小 最大 近似 注释
C - 0.2000 - For t < 50 mm; For 50 < t <= 100 mm, C max.= 0.23%; For both analysis
Mn - 0.7000 - For t < 50 mm; Product analysis: 0.78% max; For t > 50 mm Mn max. = 0,80 %; Product analysis: 0.88% max
P - 0.0350 - for both analysis
S - 0.0350 - for both analysis
Si 0.1500 0.4000 - Product analysis: 0.13-0.45%
Ni 3.2500 3.7500 - Product analysis: 3.18-3.82% 

机械性能

  最小 最大 近似
Plates; 淬火和回火; > 50 < 100 mm
屈服强度, Rp0,2 (MPa)   345 - -
抗拉强度, Rm (MPa)   515 655 -
伸长率, A (%)   20 - -
Lo = 50mm
断面收缩率  (%) - - -
冲击功, Kv/Ku (J) - - -
Plates; 淬火和回火; t < 50 mm
屈服强度, Rp0,2 (MPa)   380 - -
抗拉强度, Rm (MPa)   550 690 -
伸长率, A (%)   20 - -
Lo = 50mm
断面收缩率 (%) - - -
冲击功, Kv/Ku (J) - - - 

热处理

The material shall be quenched in water from the austenitic range and tempered at 595°C minimum for not less than half an hour (Q+T).

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