焊接用不銹鋼絲(YB/T5092-1996)
(1)分類見表1。
表1 焊接用不銹鋼絲的分類
| 類別 | 牌號 | 類別 | 牌號 |
| 奧氏體型 | H1Cr19Ni9 H0Cr19Ni12Mo2 H00Cr19Ni12Mo2 H00Cr19Ni12Mo2Cu2 H0Cr19Ni14Mo3 H0Cr21Ni10 H00Cr21Ni10 H0Cr20Ni10Ti H0Cr20Ni10Nb H00Cr20Ni25Mo4Cu H1Cr21Ni10Mn6 | 奧氏體型 | H1Cr24Ni13 H1Cr24Ni13Mo2 H00Cr25Ni22Mn4Mo2N H1Cr26Ni21 H0Cr26Ni21 |
| 鐵素體型 | H0Cr14 H1Cr17 | ||
| 馬氏體型 | H1Cr13 H2Cr13 H0Cr17Ni4Cu4Nb |
表2 焊接用不銹鋼絲的牌號和化學成分
| 類 | 牌號 | 化學成分(質量分數)(%) | |||||||||
| 別 | C | Si | Mn | - | - | Cr | Ni | Mo | Cu | 其他 | |
奧 氏 體 型 | H1Cr19Ni9 | ≤0.14 | ≤0.60 | 1.00~2.00 | ≤0.030 | ≤0.030 | 18.00~20.00 | 8.00~10.00 | - | - | - |
| H0Cr19Ni12Mo2 | ≤0.08 | ≤0.60 | 1.00~2.50 | ≤0.030 | ≤0.030 | 18.00~20.00 | 11.00~14.00 | 2.00~3.00 | - | - | |
| H00Cr19Ni- | ≤0.03 | ≤0.60 | 1.00~2.50 | ≤0.030 | ≤0.020 | 18.00~20.00 | 11.00~14.00 | 2.00~3.00 | |||
| 12Mo2 | |||||||||||
| H00Cr19Ni12- | ≤0.03 | ≤0.60 | 1.00~2.50 | ≤0.030 | ≤0.020 | 18.00~20.00 | 11.00~14.00 | 2.00~3.00 | 1.00~2.50 | ||
| Mo2Cu2 | |||||||||||
| H0Cr19Ni14Mo3 | ≤0.08 | ≤0.60 | 1.00~2.50 | ≤0.030 | ≤0.030 | 18.50~20.50 | 13.00~15.00 | 3.00~4.00 | - | - | |
| H0Cr21Ni10 | ≤0.08 | ≤0.60 | 1.00~2.50 | ≤0.030 | ≤0.030 | 19.50~22.00 | 9.00~11.00 | - | - | - | |
| H00CrNi10 | ≤0.03 | ≤0.60 | 1.00~2.50 | ≤0.030 | ≤0.020 | 19.50~22.00 | 9.00~11.00 | - | - | - | |
| H0Cr20Ni10Ti | ≤0.08 | ≤0.60 | 1.00~2.50 | ≤0.030 | ≤0.030 | 18.50~20.50 | 9.00~10.50 | Ti9×wc | |||
| ~1.00 | |||||||||||
| H0Cr20Ni10Nb | ≤0.08 | ≤0.60 | 1.00~2.50 | ≤0.030 | ≤0.030 | 19.00~21.50 | 9.00~11.00 | Nb10×wc | |||
| ~1.00 | |||||||||||
| H00Cr20Ni25- | ≤0.03 | ≤0.60 | 1.00~2.50 | ≤0.030 | ≤0.020 | 19.00~21.00 | 24.00~26.00 | 4.00~5.00 | 1.00~2.00 | ||
| Mo4Cu | |||||||||||
| H1Cr21Ni10Mn6 | ≤0.10 | ≤0.60 | 5.00~7.00 | ≤0.030 | ≤0.020 | 20.00~22.00 | 9.00~11.00 | - | - | - | |
| H1Cr24Ni13 | ≤0.12 | ≤0.60 | 1.00~2.50 | ≤0.030 | ≤0.030 | 23.00~25.00 | 12.00~14.00 | - | - | - | |
| H1Cr24Ni13Mo2 | ≤0.12 | ≤0.60 | 1.00~2.50 | ≤0.030 | ≤0.030 | 23.00~25.00 | 12.00~14.00 | 2.00~3.00 | - | - | |
| H00Cr25Ni22- | ≤0.03 | ≤0.50 | 3.50~5.50 | ≤0.030 | ≤0.020 | 24.00~26.00 | 21.50~23.00 | 2.00~2.80 | N0.10~ | ||
| - | Mn4Mo2N | 0.15 | |||||||||
| - | H1Cr26Ni21 | ≤0.15 | ≤0.60 | 1.00~2.50 | ≤0.030 | ≤0.030 | 25.00~28.00 | 20.00~22.00 | - | - | - |
| - | H0Cr26Ni21 | ≤0.08 | ≤0.60 | 1.00~2.50 | ≤0.030 | ≤0.030 | 25.00~28.00 | 20.00~22.00 | - | - | - |
| 鐵 | H0Cr14 | ≤0.06 | ≤0.70 | ≤0.60 | ≤0.030 | ≤0.030 | 13.00~15.00 | ≤0.60 | |||
| 素 | |||||||||||
| 體 | |||||||||||
| 型 | H1Cr17 | ≤0.10 | ≤0.50 | ≤0.60 | ≤0.030 | ≤0.030 | 15.50~17.00 | ≤0.60 | - | - | - |
| 馬 | H1Cr13 | ≤0.12 | ≤0.50 | ≤0.60 | ≤0.030 | ≤0.030 | 11.50~13.50 | ≤0.60 | |||
| 氏 | |||||||||||
| 體 | H2Cr13 | 0.13~0.21 | ≤0.60 | ≤0.60 | ≤0.030 | ≤0.030 | 12.00~14.00 | ≤0.60 | - | - | - |
| 型 | H0Cr17Ni- | ≤0.05 | ≤0.75 | 0.25~0.75 | ≤0.030 | ≤0.030 | 15.50~17.50 | 4.00~5.00 | ≤0.75 | 3.00~4.00 | Nb0.15~ |
| - | 4Cu4Nb | 0.45 | |||||||||
(2)尺寸規格
(1)鋼絲的直徑應符合GB/T342中表1的規定。
(2)鋼絲直徑允許偏差應符合GB/T342表2中12級的規定。根據需方要求,可按11級供貨。
(3)鋼絲的圓度不得超過直徑公差之半。
(3)牌號和化學成分見表2。
(4)交貨狀態
鋼絲的交貨狀態分為兩種,其狀態及代號為:
冷拉狀態(L):熱處理后經常規拉拔。
軟態(R):光亮熱處理后酸洗。
要求軟態交貨時,應在合同中注明,未注明者按冷拉狀態交貨。
(5)用途適用于電弧焊、氣焊、埋弧自動焊、電渣焊和氣體保護焊。
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