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Unit:
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ISO代号 | 化学成分(质量分数)a / % | 对应的紧固件组别b | |||||||||||
C | Si | Mn | P | S | Cr | Mo | Ni | Cu | N | Nb | Ti | ||
奥氏体不锈钢 | |||||||||||||
4305-303-00-I | 0.120 | 1.00 | 2.00 | 0.060 | ≥0.15 | 17.0~19.0 | / | 8.0~10.0 | 1.0 | 0.10 | / | / | A1 |
4301-304-00-I | 0.070 | 1.00 | 2.00 | 0.045 | 0.030 | 17.5~19.5 | / | 8.0~10.5 | / | 0.10 | / | / | A2 |
4307-304-03-I | 0.030 | 1.00 | 2.00 | 0.045 | 0.030 | 17.5~19.5 | / | 8.0~10.5 | / | 0.10 | / | / | A2L |
4311-304-53-I | 0.030 | 1.00 | 2.00 | 0.045 | 0.030 | 17.5~19.5 | / | 8.0~11.0 | / | 0.12~0.22 | / | / | A2L |
4567-304-98-X | 0.080 | 1.00 | 2.00 | 0.045 | 0.030 | 17.0~19.0 | / | 8.0~10.5 | 1.0~3.0 | / | / | / | A2 |
4567-304-30-I | 0.040 | 1.00 | 2.00 | 0.045 | 0.030 | 17.0~19.0 | / | 8.0~10.5 | 3.0~4.0 | 0.10 | / | / | A3 |
4541-321-00-I | 0.080 | 1.00 | 2.00 | 0.045 | 0.030 | 17.0~19.0 | / | 9.0~12.0 | / | / | / | 5×C~0.70 | A3 |
4550-347-00-I | 0.080 | 1.00 | 2.00 | 0.045 | 0.030 | 17.0~19.0 | / | 9.0~12.0 | / | / | 10×C~1.00 | / | A3 |
4401-316-00-I | 0.080 | 1.00 | 2.00 | 0.045 | 0.030 | 16.0~18.0 | 2.00~3.00 | 10.0~13.0 | / | 0.10 | / | / | A4 |
4404-316-03-I | 0.030 | 1.00 | 2.00 | 0.045 | 0.030 | 16.5~18.5 | 2.00~3.00 | 10.0~13.0 | / | 0.10 | / | / | A4L |
4406-316-53-I | 0.030 | 1.00 | 2.00 | 0.045 | 0.030 | 16.5~18.5 | 2.00~3.00 | 10.0~12.5 | / | 0.12~0.22 | / | / | A4L |
4578-316-76-E | 0.040 | 1.00 | 2.00 | 0.045 | 0.015 | 16.5~17.5 | 2.00~2.50 | 10.0~11.0 | 3.0~3.5 | 0.10 | / | / | A4 |
4571-316-35-I | 0.080 | 1.00 | 2.00 | 0.045 | 0.030 | 16.5~18.5 | 2.00~2.50 | 10.5~13.5 | / | / | / | 5×C~0.70 | A5 |
4529-089-26-I | 0.020 | 0.75 | 2.00 | 0.035 | 0.015 | 19.0~21.0 | 6.0~7.0 | 24.0~26.0 | 0.5~1.5 | 0.15~0.25 | / | / | A8 |
4547-312-54-I | 0.020 | 0.70 | 1.00 | 0.035 | 0.015 | 19.5~20.5 | 6.0~7.0 | 17.5~18.5 | 0.50~1.00 | 0.18~0.25 | / | / | A8 |
4478-083-67-U | 0.030 | 1.00 | 2.00 | 0.040 | 0.030 | 20.0~22.0 | 6.0~7.0 | 23.5~25.5 | 0.75 | 0.18~0.25 | / | / | A8 |
注:表中所列成分除标明范围或最小值外,其余均为最大值。 | |||||||||||||
a 未经买方同意,不宜将未规定的元素加入钢材中,除非为了完成冶炼。应采取一切合理的预防措施,以防止从制造中使用的废料或其他材料中添加影响淬透性、机械性能和适用性的元素。 b 钢的组别与GB/T 3098.6和GB/T 3098.15规定的成分范围最接近,但是,本表中包含的不一定完全符合。 |
ISO代号 | 化学成分(质量分数)a / % | 对应的紧固件组别b | |||||||||||
C | Si | Mn | P | S | Cr | Mo | Ni | Cu | N | Nb | Ti | ||
马氏体不锈钢 | |||||||||||||
4006-410-00-I | 0.08~0.15 | 1.00 | 1.5 | 0.040 | 0.030 | 11.5~13.5 | / | 0.75 | / | / | / | / | C1 |
4021-420-00-I | 0.16~0.25 | 1.00 | 1.50 | 0.040 | 0.030 | 12.0~14.0 | / | / | / | / | / | / | C1 |
4028-420-00-I | 0.26~0.35 | 1.00 | 1.50 | 0.040 | 0.030 | 12.0~14.0 | / | / | / | / | / | / | C1 |
4057-431-00-X | 0.12~0.22 | 1.00 | 1.50 | 0.040 | 0.030 | 15.0~17.0 | / | 1.50~2.50 | / | / | / | / | C3 |
4005-416-00-I | 0.08~0.15 | 1.00 | 1.50 | 0.040 | ≥0.15 | 12.0~14.0 | 0.60 | / | / | / | / | / | C4 |
铁素体不锈钢 | |||||||||||||
4016-430-00-I | 0.08 | 1.00 | 1.00 | 0.040 | 0.030 | 16.0~18.0 | / | / | / | / | / | / | F1 |
双相不锈钢 | |||||||||||||
4482-320-01-X | 0.030 | 1.00 | 4.0~6.0 | 0.035 | 0.030 | 19.5~21.5 | 0.10~0.60 | 1.50~3.50 | 1.0 | 0.05~0.20 | / | / | D2d |
4362-323-04-I | 0.030 | 1.00 | 2.00 | 0.035 | 0.015 | 22.0~24.5 | 0.10~0.60 | 3.5~5.5 | 0.10~0.60 | 0.05~0.20 | / | / | D2d |
4062-322-02-U | 0.030 | 1.00 | 2.00 | 0.040 | 0.010 | 21.5~24.0 | 0.45 | 1.00~2.90 | / | 0.16~0.28 | / | / | D4 |
4162-321-01-E | 0.040 | 1.00 | 4.0~6.0 | 0.040 | 0.015 | 21.0~22.0 | 0.10~0.80 | 1.35~1.90 | 0.10~0.80 | 0.20~0.25 | / | / | D4 |
4662-824-41-X | 0.030 | 0.70 | 2.50~4.0 | 0.035 | 0.005 | 23.0~25.0 | 1.00~2.00 | 3.0~4.5 | 0.10~0.80 | 0.20~0.30 | / | / | D4 |
4462-318-03-I | 0.030 | 1.00 | 2.00 | 0.035 | 0.015 | 21.0~23.0 | 2.5~3.5 | 4.5~6.5 | / | 0.10~0.22 | / | / | D6 |
4481-312-60-J | 0.030 | 1.00 | 1.50 | 0.040 | 0.030 | 24.0~26.0 | 2.5~3.5 | 5.5~7.5 | / | 0.08~0.30 | / | / | D6 |
4410-327-50-E | 0.030 | 1.00 | 2.00 | 0.035 | 0.015 | 24.0~26.0 | 3.0~4.5 | 6.0~8.0 | / | 0.24~0.35 | / | / | D8 |
4501-327-60-I c | 0.030 | 1.00 | 1.00 | 0.030 | 0.010 | 24.0~26.0 | 3.0~4.0 | 6.0~8.0 | 0.5~1.0 | 0.20~0.30 | / | / | D8 |
4507-325-20-I | 0.030 | 0.70 | 2.00 | 0.035 | 0.015 | 24.0~26.0 | 3.0~4.0 | 6.0~8.0 | 1.0~2.5 | 0.20~0.30 | / | / | D8 |
注:表中所列成分除标明范围或最小值外,其余均为最大值。 | |||||||||||||
a 未经买方同意,不宜将未规定的元素加入钢材中,除非为了完成冶炼。应采取一切合理的预防措施,以防止从制造中使用的废料或其他材料中添加影响淬透性、机械性能和适用性的元素。 b 钢的组别与GB/T 3098.6和GB/T 3098.15规定的成分范围最接近,但是,本表中包含的不一定完全符合。 c 钨的含量应为0.5%~1.0%。 d 当wCr+3.3wMo+16wN>24和符合GB/T 3098不锈钢系列标准时,可被认同为D4。 |
ISO代号 | 化学成分(质量分数)a / % | 对应的紧固件组别b | |||||||||||
C | Si | Mn | P | S | Cr | Mo | Ni | Cu | N | Nb | Ti | ||
马氏体不锈钢 | |||||||||||||
4021-420-00-I | 0.16~0.25 | 1.00 | 1.50 | 0.040 | 0.030 | 12.0~14.0 | / | / | / | / | / | / | CH0 |
4028-420-00-I | 0.26~0.35 | 1.00 | 1.50 | 0.040 | 0.030 | 12.0~14.0 | / | / | / | / | / | / | CH1 |
4057-431-00-X | 0.12~0.22 | 1.00 | 1.50 | 0.040 | 0.030 | 15.0~17.0 | / | 1.50~2.5 | / | / | / | / | CH2 |
4923-422-77-Ec | 0.18~0.24 | 0.50 | 0.40~0.90 | 0.025 | 0.015 | 11.0~12.5 | 0.8~1.2 | 0.30~0.80 | / | / | / | / | V或VH |
1.4913d | 0.17~0.23 | 0.50 | 0.40~0.90 | 0.025 | 0.015 | 10.0~11.5 | 0.50~0.80 | 0.20~0.60 | / | 0.05~0.10 | 0.25~0.55 | / | VW |
奥氏体沉淀硬化不锈钢和镍合金 | |||||||||||||
4980-662-86-Xc | 0.08 | 1.00 | 2.00 | 0.040 | 0.030 | 13.5~16.0 | 1.0~1.5 | 24.0~27.0 | / | / | / | 1.90~2.35 | SD |
2.4952f | 0.04~0.10 | 1.00 | 1.00 | 0.020 | 0.015 | 18.0~21.0 | / | ≥65 | 0.20 | / | / | 1.80~2.70 | SB |
2.4668g | 0.02~0.08 | 0.035 | 0.035 | 0.015 | 0.015 | 17.0~21.0 | 2.80~3.30 | 50.00~55.00 | 0.30 | / | / | 0.60~1.20 | 718 |
注:表中所列成分除标明范围或最小值外,其余均为最大值。 | |||||||||||||
a 未经买方同意,不宜将未规定的元素加入钢材中,除非为了完成冶炼。应采取一切合理的预防措施,以防止从制造中使用的废料或其他材料中添加影响淬透性、机械性能和适用性的元素。 b 钢的组别与GB/T 3098.6和GB/T 3098.15规定的成分范围最接近,但是,本表中包含的不一定完全符合。 c 此外,钒的含量应为0.25%~0.35%。 d 化学成分与EN 10269一致;此外,铝含量应≤0.020%,钒含量应为0.10%~0.30%,硼含量≤0.0015%。 e 此外,铝含量应≤0.35%,钒含量应为0.10%~0.50%,硼含量0.001%~0.010%。 f 化学成分与EN 10269一致;此外铝含量应为1.00%~1.80%,钴含量应≤1.00%,铁含量≤1.50%,硼含量≤0.008%。 g 化学成分与EN 10269一致;此外铝含量应为0.30%~0.70%,钴含量应≤1.00%,硼含量0.002%~0.006%,铌含量应为4.7%~5.50%(其余为铁)。 |
表A.1 冷镦紧固件用主要不锈钢常用牌号一奥氏体等级a
类别 | 组别h | ISO 15510代号 | 欧洲材料 | ASTM标准中代号 | 美国常用牌号 | GB/T 3098 系列标准中位置 | GB/T 20878中代号 | 相关标准 | |
代号 | 牌号 | ||||||||
加硫奥氏体 | A1 | 4305-303-00-I | 1.4305 | X8CrNiS18-9 | S30300 | 303 | 第 5 章,表1 | S30317 | ASTM A959,EN 10088-3 |
A1 | 4570-303-31-I | 1.4570 | X6CrNiCuS18-9-2 | S30331 | 303Cu | GB/T 3098.6 GB/T 3098.15 | - | EN 10088-3 | |
一般用途 奥氏体 一般用途奥氏体 | A2L | 4307-304-03-I | 1.4307 | X2CrNi18-9 | S30403 | 304L | 第 5 章,表1 | S30403 | ASTM A959,EN 10088-3,EN 10263-5,EN 10269 |
A2L | 4306-304-03-I | 1.4306 | XZCrNi19-11 | S30403 | 304L | GB/T 3098.6 GB/T 3098.15 | S30403 | ASTM A959,EN 10088-3,EN 10263-5 | |
A2L | 4311-304-53-I | 1.4311 | X2CrNiN18-9 | S30453 | 304LN | 第5章,表1 | S30453 | ASTM A959,EN 10088-3 | |
A2 | 4311-304-00-I | 1.4301 | X5CrNi18-10 | S30400 | 304 | 第5章,表1 | S30408 | ASTM A959,EN 10088-3,EN 10263-5,EN 10269 | |
A2 | 4567-304-30-I | 1.4567c | X3CrNiCu18-9-4 | S30430 | 304Cu | 第5章,表1 | S30488 | ASTM A959,EN 10088-3,EN 10263-5,EN 10269 | |
A2 | 4560-304-75-E | 1.4560 | X3CrNiCu19-9-2 | - | 304Cu | GB/T 3098.6 GB/T 3098.15 |
| EN 10088-3,EN 10263-5 | |
A2 | 4303-305-00-I | 1.4303 | X4CrNi18-12 | S30500 | 305 | GB/T 3098.6 GB/T 3098.15 | S30510 | ASTM A959,EN 10088-3,EN 10263-5,EN 10269 | |
A3 | 4550-347-00-I | 1.4550 | X6CrNiNb18-10 | S34700 | 347 | 第5章,表1 | S34778 | EN 10088-1 | |
A3 | 4541-321-00-I | 1.4541 | X6CrNiTi18-10 | S32100 | 321 | 第5章,表1 | S32168 | ASTM A959,EN 10088-3,EN 10263-5 | |
d | 4615-201-75-E | 1.4615 | X3CrMnNiCu15-8-5-3 |
| 201Cu |
|
| EN 10088-3 | |
d | 4310-301-00-I | 1.4310 | Xl0CrNi18-8 | S30100 | 301 |
| S30110 | ASTM A959,EN 10088-3,EN 10263-5 | |
含钼奥氏体 | A4 | 4401-316-00-I | 1.4401 | X5CrNiMo17-12-2 | S31600 | 316 | 第5章,表1 | S31608 | ASTM A959,EN 10088-3,EN 10263-5,EN 10269 |
A4L | 4404-316-03-I | 1.4404 | X2CrNiMo17-12-2 | S31603 | 316L | 第5章,表1 | S31603 | ASTM A959,EN 10088-3,EN 10263-5,EN 10269 | |
A4L | 4406-316-53-I | 1.4406 | X2CrNiMoN17-11-2 | S31653 | 316LN | 第5章,表1 | S31653 | ASTM A959,EN 10088-3 | |
A4L | 4432-316-03-I | 1.4432 | X2CrNiMo17-12-3 | S31603 | 316L | GB/T 3098.6 GB/T 3098.15 | S31603 | ASTM A959,EN 10088-1,EN 10263-5 | |
A4L | 4435-316-91-I | 1.4435 | X2CrNiMo18-14-3 | S31603 | 316L | GB/T 3098.6 GB/T 3098.15 | S31603 | ASTM A959,EN 10088-3 | |
A4 | 4436-316-00-I | 1.4436 | X3CrNiMo17-13-3 | 331600 | 316 | GB/T 3098.6 GB/T 3098.15 | S31608 | GB/T 20878,ASTM A959,EN 10088-3,EN 10263-5 | |
A4 | 4578-316-76-E | 1.4578 | X3CrNiCuMo17-11-3-2 |
|
| 第5章,表1 |
| EN 10088-3,EN 10263-5 | |
A5 | 4571-316-35-I | 1.4571 | X6CrNiMoTi17-12-2 | S31635 | 316T1 | 第5章,表1 | S31668 | ASTM A959,EN 10088-3,EN 10263-5 | |
高钼超级奥氏体 | AS | 4478-083-67-U | 1.4478 | X2NiCrrMoN25-21-7 | N08367 |
| 第5章,表1 |
| ASTM A959,EN 10088-1 |
AS | 4529-089-26-I | 1.4529 | XlNiCrMoCuN25-20-7 | N08926 | 926 | 第5章,表l |
| ASTM A959,EN 10088-1 | |
AS | 4547-312-54-I | 1.4547 | XlCrNiMoCuN20-18-7 | S31254 | F44 | 第5章,表1 | S31252 | ASTM A959,EN 10088-1 | |
特殊用途高合金奥氏体 | SDe.f | 4980-662-86-X | 1.4980 | X6NiCrTiMoVB25-15-2 | S66286 | A286 合金 660 | GB/T 3098.8 GB/T 3098.24 第5章,表3 | S51525 GH2132 (GB/T 14992) | ASTM A959,EN 10088-3,EN 10269,DIN 267-13 |
Se |
| 1.4986 | X7CrNiMoBNb16-16 |
|
| GB/T 3098.8 |
| EN 10088-1,EN 10269,DIN 267-13 | |
d | 4539-089-04-l | 1.4539 | XlNiCrMoCu25-20-5 | N08904 | 904L |
| S39042 | ASTM A959,EN 10088-3 | |
d | 4841-314-00-E | 1.4841 | Xl5CrNiSi25-21 | S31400 | 314 |
|
| ASTM A959,EN 10088-1 | |
d | 4828-305-09-l | 1.4828 | Xl5CrNiSi20-12 |
|
|
|
| ASTM A959,EN 10088-1 | |
d | 4845-310-08-E | 1.4845 | X8CrNi25-21 | S31008 | 310S |
| S31008 | ASTM A959,EN 10088-1 | |
高锰超级奥氏体 | d | 4020-241-00-X | 1.4020 | Xl3CrMnNiN18-13-2 | S24100 | XM28 |
|
| ASTM A959,EN 10088-3 |
d | 4378-240-00-X | 1.4378 | X6CrMnNiNl8-13-3 | S24000 | XM29 |
|
| ASTM A959,EN 10088-3 | |
高镍超级奥氏体 | SBe,f |
| 2.4952 | NiCr20TiAl | N07080 | 合金80A | GB/T 3098.24 | GH4080A | ASTM B637,EN 10269,DIN 267-13 |
718f |
| 2.4668 | NiCr19NbMo | N07718 | 合金718 | GB/T 3098.24 | GH4169 | ASTM B637,EN 10269,DIN 267-13 | |
a 各种标准的组成之间没有确切的对应关系,但多数重叠 。 b 组别符合GB/T 3098中不锈钢机械性能系列标准规定。 c 根据EN 10263-5,镍最低含量通常为8% 。 d 特殊等级,在GB/T 3098.6、GB/T 3098.15或GB/T 3098.8 中未规定。 e 代号符合GB/T 3098.8。 f 由GB/T3098.24规定 的 。 |
表A.2 冷镦紧固件用主要不锈钢常用牌号一铁素体、马氏体和双相钢等级a
类别 | 组别b | ISO 15510代号 | 欧洲材料 | ASTM标准中代号 | 美国常用牌号 | GB/T 3098系列标准中位置 | GB/T 20878中代号 | 相关标准 | |
代号 | 牌号 | ||||||||
一般用途马氏体钢 | C1 | 4006-410-00-I | 1.4006 | X12Cr13 | S41000 | 410 | 第5章,表2 | S41010 | ASTM A959 ,EN 10088-3,EN 10263-5 |
C1 | 4000-410-08-I | 1.4000 | X6Cr13 | S41008 | 410S | GB/T 3098.6 GB/T 3098.15 | S41008 | ASTM A959,EN 10088-3 | |
C1,CH0c | 4021-420-00-I | 1.4021 | X20Cr13 | S42000 | 420 | 第5章,表2 GB/T 3098.6 GB/T 3098.15 GB/T 3098.24 | S42020 | ASTM A959,EN 10088-3 | |
C1,CH1c | 4028-420-00-I | 1.4028 | X30Cr13 | S42000 | 420 | 第5章,表2 GB/T 3098.6 GB/T 3098.15 GB/T 3098.24 | S42030 | ASTM A959 ,EN 10088-3 | |
C1 | 4034-420-00-I | 1.4034 | X46Cr13 | S42000 | 420 | GB/T 3098.6 GB/T 3098.15 | S42040 | ASTM A959,EN 10088-3 | |
d | 4003-410-77-I | 1.4003 | X19CrMoNbVN11-1 | S41003 |
|
| S11213 | ASTM A959,EN 10088-1 | |
VWc,e |
| 1.4913 | X19CrMoNbVN11-1 |
|
| GB/T 3098.8 GB/T 3098.24 |
| EN 10088-1,EN 10269,DlN 267-13 | |
V或VHc,e | 4923-422-77-E | 1.4923 | X22CrMoV12-1 |
|
| 第5章,表3 GB/T 3098.8 GB/T 3098.24 |
| EN 10088-1,EN 10269,DIN 267-13 | |
高铬马氏体 | C3,CH2c | 4057-431-00-X | 1.4057 | X17CrNi16-2 | S43100 | 431 | 第5章,表3 GB/T 3098.24 | S43120 | ASTM A959,EN 10088-3 |
d | 4542-174-00-I | 1.4542f | X5CrNiCuNb16-4 | S17400 | 17-4PH |
| S51740 | ASTM A959,EN 10088-3 | |
d | 4418-431-77-E | 1.4418 | X4CrNiMo16-5-1 |
|
|
|
| EN 10088-3 | |
d | 4122-434-09-I | 1.4122 | X39CrMo17-1 |
|
|
|
| EN 10088-3 | |
加硫马氏体 | C4 | 4005-416-00-I | 1.4005 | X12CrS13 | S41600 | 416 | 第5章,表2 | S41617 | ASTM A959,EN 10088-3 |
C4 | 4029-420-20-I | 1.4029 | X29CrS13 | S42020 | 420F | GB/T 3098.6, GB/T 3098.15 | S42037 | ASTM A959,EN 10088-3 | |
铁素体 | F1 | 4016-430-00-I | 1.4016 | X6Cr17 | S43000 | 430 | 第5章,表2 | S11710 | ASTM A959,EN 10088-3,EN 10263-5 |
F1 | 4511-430-71-I | 1.4511 | X3CrNb17 |
|
| GB/T 3098.6, GB/T 3098.15 |
| EN 10088-3 | |
F1 | 4113-434-00-I | 1.4113 | X6CrMo17-1 | S43400 | 434 | GB/T 3098. 6, GB/T 3098.15 | S11790 | ASTM A959,EN 10088-3,EN 10263-5 | |
F1 | 4526-436-00-I | 1.4526 | X6CrMoNb17-1 | S43600 | 436 | GB/T 3098. 6, GB/T 3098.15 | S11770 | ASTM A959,EN 10088-3 | |
F1 | 4509-439-40-X | 1.4509 | X2CrT iNb18 | S43940 | 441 | GB/T 3098.6, GB/T 3098.15 | S11873 | ASTM A959,EN 10088-3 | |
F1 | 4521-444-00-I | 1.4521 | X2CrMoTi18-2 | S44400 | 444 | GB/T 3098.6, GB/T 3098.15 | S11972 | ASTM A959,EN 10088-2 | |
加硫铁素体 | d | 4004-430-20-I | 1.4004 | X7CrS17 | S43020 | 430F |
| S11717 | ASTM A959,EN 10088-1 |
d | 4019-430-20-I | 1.4104 | X14CrMoS17 | S43020 | 430F |
|
| ASTM A959,EN 10088-3 | |
双相钢 | D2 g | 4482-320-01-X | 1.4482h | X2CrMnNiMoN21-5-3 | S32001 | 2001 | 第5章,表2, GB/T 3098.6, GB/T 3098.15 |
| ASTM A959,EN 10088-3 |
D2g | 4362-323-04-I | 1.4362h | X2CrNiN23-4 | S32304 | 2304 | 第5章,表2, GB/T 3098.6, GB/T 3098.15 |
| ASTM A959,EN 10088-3 | |
D4 | 4162-321-01-E | 1.4162 h | X2CrMnNiN21-5-1 | S32101 | 2101 | 第5章,表2 GB/T 3098.6, GB/T 3098.15 | S23043 | ASTM A959,EN 10088-3 | |
双相钢 | D4 | 4062-322-02-U | 1.4062h | X2CrNiN22-2 | S32202 | 2202 | 第5章,表2, GB/T 3098.6, GB/T 3098.15 |
| ASTM A959,EN 10088-3 |
D6 | 4462-318-03-I | 1.4462 | X2CrNiMoN22-5-3 | S31803 S32205 | 1803,2205 | 第5章,表2, GB/T 3098.6, GB/T 3098.15 | S22053 | ASTM A959,EN 10088-3,EN 10263-5 | |
D6 | 4481-312-60-J | 1.4481 | X2CrNiMoN25-7-3 | S31260 | SUS329J4Li | 第5章,表2, GB/T 3098.6, GB /T 3098.15 | S22583 | ASTM A959,EN 10088-1 | |
D8 | 4410-327-50-E | 1.4410 | X2CrNiMoN25-7-4 | S32750 | 2507 | 第5章 ,表2, GB/ T 3098.6, GB/ T 3098.15 | S25073 | ASTM A959,EN 10088-3 | |
D8 | 4501-327-60-I | 1.4501 | X2CrNiMoCuWN25-7-4 | S32760 | - | 第5章,表2, GB/T 3098.6, GB/T 3098.15 | S27603 | ASTM A959,EN 10088-3 | |
D8 | 4507-325-20-I | 1.4507 | X2CrNiMoCuN25-6-3 | S32520 | - | 第5章,表2, GB/T 3098.6, GB/T 3098.15 | S25554 | ASTM A959,EN 10088-3 | |
a 各种标准的组成之间没有确切的对应关系,但多数重叠。 b 组别符合GB/T 3098中不锈钢机械性能系列标准规定。 C 由GB/T 3098.24规定的代号。 d 特殊等级,在GB/T 3098.6,GB/T 3098.15或 GB/ T 3098.8中未规定。 e代号符合GB/T 3098.8。 f所谓的沉淀硬化等级( PH ) 是低碳、改善韧性和耐腐蚀性的马氏体钢。 g 当ωCr + 3.3ω Mo + 16ωN > 24.0 和符合GB/T 3098不锈钢系列标准时,可被认同为D4。 h 所谓的“低双相”钢等级,镍和钼含显较低。 j 根据JIS G 4308。 |
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