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不銹鋼實(shí)芯焊絲、不銹鋼藥芯焊絲、TGF免充氬焊絲、不銹鋼氬弧焊絲、不銹鋼埋弧焊絲、不銹鋼氣保焊絲
不銹鋼焊絲的型號(hào)與熔敷金屬的化學(xué)成分（質(zhì)量分?jǐn)?shù)）（%）
型號(hào) | C | Si | Mn | P ≤ | S ≤ | Cr | Ni | Mo | 其他 |
ER307 | ≤0.13 | ≤1.00 | 3.30-4.75 | 0.040 | 0.030 | 18.0-20.5 | 9.00-10.5 | 0.50-1.50 | Cu≤0.50 |
ER308 | ≤0.08 | ≤1.00 | 0.50-2.50 | 0.04 | 0.030 | 18.0-21.0 | 9.00-11.00 | ≤0.50 | Cu≤0.50 |
ER308L | ≤0.04 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 18.0-21.0 | 9.00-11.00 | ≤0.50 | Cu≤0.50 |
ER308H | 0.04-0.08 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 18.0-21.0 | 19.00-11.00 | ≤0.50 | Cu≤0.50 |
ER308Mo | ≤0.08 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 18.0-21.0 | 9.00-11.0 | 2.00-3.00 | Cu≤0.50 |
ER308LMo | ≤0.04 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 18.0-21.0 | 9.00-12.0 | 2.00-3.00 | Cu≤0.50 |
ER309 | ≤0.10 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 22.0-25.0 | 12.0-14.0 | ≤0.50 | Cu≤0.50 |
ER309LNb | ≤0.04 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 22.0-25.0 | 12.0-14.0 | ≤0.50 | Nb0.70-1.00 Cu≤0.50 |
E309L | ≤0.04 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 22.0-25.0 | 12.0-14.0 | ≤0.50 | Cu≤0.50 |
ER309Mo | ≤0.12 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 21.0-25.0 | 12.0-16.0 | 2.00-3.00 | Cu≤0.50 |
ER309LMo | ≤0.04 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 21.0-25.0 | 12.0-16.0 | 2.00-3.00 | Cu≤0.50 |
ER309LNiMo | ≤0.04 | 1.00 | 0.50-2.50 | 0.040 | 0.030 | 20.5-23.5 | 15.0-17.0 | 2.50-3.50 | Cu≤0.50 |
ER310 | ≤0.20 | ≤1.00 | 1.00-2.50 | 0.030 | 0.030 | 25.0-28.0 | 20.0-22.5 | ≤0.50 | Cu≤0.50 |
ER312 | ≤0.15 | ≤1.00 | 0.50-2.50 | 0.030 | 0.030 | 28.0-32.0 | 8.00-10.5 | ≤0.50 | Cu≤0.50 |
ER316 | ≤0.08 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 17.0-20.0 | 11.0-14.0 | 2.00-3.00 | Cu≤0.50 |
ER316L | ≤0.04 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 17.0-20.0 | 11.0-14.0 | 2.00-3.00 | Cu≤0.50 |
ER317L | ≤0.04 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 18.0-21.0 | 12.0-14.0 | 3.00-4.00 | Cu≤0.50 |
ER347 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 18.0-21.0 | 9.00-11.0 | ≤0.50 | Nb8×C-1.00 Cu≤0.50 | |
ER409 | ≤0.10 | ≤1.00 | ≤0.80 | 0.040 | 0.030 | 10.5-13.5 | ≤0.60 | ≤0.50 | Ti 10×C-1.50 Cu≤0.50 |
ER410 | ≤0.12 | ≤1.00 | ≤1.20 | 0.040 | 0.030 | 11.0-13.5 | ≤0.60 | ≤0.50 | Cu≤0.50 |
ER410N1Mo | ≤0.06 | ≤1.00 | ≤1.00 | 0.040 | 0.030 | 11.0-12.5 | 4.00-5.00 | 0.40-0.70 | Cu≤0.50 |
ER410NiTi | ≤0.04 | ≤0.50 | ≤0.70 | 0.030 | 0.030 | 11.0-12.0 | 3.60-4.50 | ≤0.50 | Ti 10×C-1.50 Cu≤0.50 |
ER430 | ≤0.10 | ≤1.00 | ≤1.20 | 0.040 | 0.030 | 15.0-18.0 | ≤0.60 | ≤0.50 | Cu≤0.50 |
ER502 | ≤0.10 | ≤1.00 | ≤1.20 | 0.040 | 0.030 | 4.00-6.00 | ≤0.40 | 0.45-0.65 | Cu≤0.50 |
ER505 | ≤0.10 | ≤1.00 | ≤1.20 | 0.040 | 0.030 | 8.00-10.5 | ≤0.40 | 0.85-1.20 | Cu≤0.50 |
ER307T0-3 | ≤0.13 | ≤1.00 | 3.30-4.75 | 0.040 | 0.030 | 19.5-22.0 | 9.00-10.5 | 0.50-1.50 | Cu≤0.50 |
ER308T0-3 | ≤0.08 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 19.5-22.0 | 9.00-11.0 | ≤0.50 | Cu≤0.50 |
ER308LT0-3 | ≤0.03 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 19.5-22.0 | 9.00-11.0 | ≤0.50 | Cu≤0.50 |
ER308HT0-3 | 0.04-0.08 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 19.5-22.0 | 9.00-11.0 | ≤0.50 | Cu≤0.50 |
ER308MoT0-3 | ≤0.08 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 18.0-21.0 | 9.00-11.0 | 2.00-3.00 | Cu≤0.50 |
ER308LMoT0-3 | ≤0.03 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 18.0-21.0 | 9.00-12.0 | 2.00-3.00 | Cu≤0.50 |
ER308HMoT0-3 | 0.07-0.12 | 0.25-0.80 | 1.25-2.50 | 0.040 | 0.030 | 19.0-21.5 | 9.00-10.7 | 1.80-2.40 | Cu≤0.50 |
ER309T0-3 | ≤0.10 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 23.0-25.5 | 12.0-14.0 | ≤0.50 | Cu≤0.50 |
ER309LT0-3 | ≤0.03 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 23.0-25.5 | 12.0-14.0 | ≤0.50 | Cu≤0.50 |
ER309LNbT0-3 | ≤0.03 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 23.0-25.5 | 12.0-14.0 | ≤0.50 | Nb0.70-1.00 Cu≤0.50 |
E309MoT0-3 | ≤0.12 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 21.0-25.0 | 12.0-16.0 | 2.00-3.00 | Cu≤0.50 |
E309LMoT0-3 | ≤0.04 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 21.0-25.0 | 12.0-16.0 | 2.00-3.00 | Cu≤0.50 |
ER310T0-3 | ≤0.20 | ≤1.00 | 1.00-2.50 | 0.030 | 0.030 | 25.0-28.0 | 20.0-22.5 | ≤0.50 | Cu≤0.50 |
ER312T0-3 | ≤0.15 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 28.0-32.0 | 8.00-10.5 | ≤0.50 | Cu≤0.50 |
ER316T0-3 | ≤0.08 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 18.0-20.5 | 11.0-14.0 | 2.00-3.00 | Cu≤0.50 |
ER316LT0-3 | ≤0.03 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 18.0-20.5 | 11.0-14.0 | 2.00-3.00 | Cu≤0.50 |
ER316LKT0-3 | ≤0.04 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 17.0-20.0 | 11.0-14.0 | 2.00-3.00 | Cu≤0.50 |
ER317LT0-3 | ≤0.03 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 18.5-21.0 | 13.0-15.0 | 13.00-14.00 | Cu≤0.50 |
ER347T0-3 | ≤0.08 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 19.0-21.5 | 9.00-11.0 | ≤0.50 | Nb8×C-1.00 Cu≤0.50 |
ER409T0-3 | ≤0.10 | ≤1.00 | ≤0.80 | 0.040 | 0.030 | 10.5-13.5 | ≤0.60 | ≤0.50 | Nb10×C-1.50 Cu≤0.50 |
ER410T0-3 | ≤0.12 | ≤1.00 | ≤1.00 | 0.040 | 0.030 | 11.0-13.5 | ≤0.60 | ≤0.50 | Cu≤0.50 |
ER410NiMoT0-3 | ≤0.06 | ≤1.00 | ≤1.00 | 0.040 | 0.030 | 11.0-12.5 | 4.0-5.00 | 0.40-0.70 | Cu≤0.50 |
ER410NiTiT0-3 | ≤0.04 | ≤0.50 | ≤0.70 | 0.030 | 0.030 | 11.0-12.0 | 3.60-4.50 | ≤0.50 | Nb10×C-1.50 Cu≤0.50 |
ER430T0-3 | ≤0.10 | ≤1.00 | ≤1.00 | 0.040 | 0.030 | 15.0-18.0 | ≤0.60 | ≤0.50 | Cu≤0.50 |
ER2209 | ≤0.04 | ≤1.00 | 0.50-2.00 | 0.040 | 0.030 | 21.0-24.0 | 17.50-10.0 | 2.50-4.00 | Cu≤0.50 |
ER2553 | ≤0.04 | ≤0.75 | 0.50-1.50 | 0.040 | 0.030 | 24.0-27.0 | 8.50-10.0 | 2.90-3.90 | Cu1.50-2.50 |
ER308LT1-5 | ≤0.03 | ≤1.20 | 0.50-2.50 | 0.040 | 0.030 | 18.0-21.0 | 9.00-11.0 | ≤0.05 | Cu≤0.50 |
ER309LT1-5 | ≤0.03 | ≤1.20 | 0.50-2.50 | 0.040 | 0.030 | 22.0-25.0 | 12.0-14.0 | ≤0.50 | Cu≤0.50 |
ER316LT1-5 | ≤0.03 | ≤1.20 | 0.50-2.50 | 0.040 | 0.030 | 17.0-20.0 | 11.0-14.0 | 2.00-3.00 | Cu≤0.50 |
ER347T1-5 | ≤0.08 | ≤1.20 | 0.50-2.50 | 0.040 | 0.030 | 18.0-21.0 | 9.00-11.0 | ≤0.50 | Nb8×C-1.00 Cu≤0.50 |
注：1.當(dāng)對(duì)表中給出的元素進(jìn)行化學(xué)分析時(shí)，若存在其他元素（鐵除外），由其總量（質(zhì)量分?jǐn)?shù)）不得超過0.50%。
2.表中Nb含量為Nb+Ta含量。
3.E×××T×-G的化學(xué)成分不規(guī)定。
b.GB標(biāo)準(zhǔn)不銹鋼藥芯焊絲熔敷金屬的力學(xué)性能。
不銹鋼藥芯焊絲熔敷金屬的力學(xué)性能
型號(hào) | 抗拉強(qiáng)度σb/MPa | 伸長率δ（%） | 熱處理 |
（不小于） | |||
E307 | 590 | 30 | — |
E308 | 550 | 35 | — |
E308L | 520 | 35 | — |
E308H | 550 | 35 | — |
E308Mo | 550 | 35 | — |
E308LMo | 520 | 35 | — |
E309 | 550 | 25 | — |
E309LNb | 520 | 25 | — |
E309L | 520 | 25 | — |
E309Mo | 550 | 25 | — |
E309LMo | 520 | 25 | — |
E309LNiMo | 520 | 25 | — |
E310 | 550 | 25 | — |
E312 | 660 | 22 | — |
E316 | 520 | 30 | — |
E316L | 485 | 30 | — |
E317L | 520 | 20 | — |
E347 | 520 | 25 | — |
E409 | 450 | 15 | — |
E410 | 520 | 20 | — |
E410N1Mo | 760 | 15 | b) |
E410NiTi | 760 | 15 | b) |
E430 | 450 | 20 | c) |
E502 | 415 | 20 | d) |
E505 | 415 | 20 | d) |
E308HMo | 550 | 30 | — |
E316LKT0-3 | 485 | 30 | — |
E2209T0 | 690 | 20 | — |
E2553T0 | 760 | 15 | — |
R308LT1-5 | 520 | 35 | — |
R309LT1-5 | 520 | 30 | — |
R316LT1-5 | 785 | 30 | — |
R347T1-5 | 520 | 30 | — |
注：熱處理欄的字母表示不同的熱處理制度。
a)試樣加熱到730-760℃保溫1h后，以小于55℃/h的冷卻速度爐冷至315℃，出爐空冷至室溫。
b)試樣加熱到595-620℃保溫1h后，出爐空冷至室溫。
c)試樣加熱到760-790℃保溫4h后，以小于55℃/h的冷卻速度爐冷至590℃，出爐空冷至室溫。
d)試樣加熱到840-870℃保溫2h后，以小于55℃/h的冷卻速度爐冷至315℃，出爐空冷至室溫。
不銹鋼焊絲
（1）中國YB標(biāo)準(zhǔn)不銹鋼焊絲[YB/T 5092-1993]
YB標(biāo)準(zhǔn)不銹鋼焊絲的牌號(hào)與化學(xué)成分。
不銹鋼焊絲的牌號(hào)與化學(xué)成分（質(zhì)量分?jǐn)?shù)）（%）
焊絲牌號(hào) | C | Si | Mn | P ≤ | S ≤ | Cr | Ni | Mo | 其他 |
鐵素體型 | |||||||||
H0Cr14 | ≤0.06 | 0.30-0.70 | 0.30-0.70 | ≤0.030 | ≤0.030 | 13.00-15.00 | ≤6.00 | — | — |
H1Cr17 | ≤0.10 | ≤0.50 | ≤0.60 | ≤0.030 | ≤0.030 | 15.50-17.00 | — | — | — |
馬氏體型 | |||||||||
H1Cr13 | ≤0.12 | ≤0.50 | ≤0.60 | ≤0.030 | ≤0.030 | 11.50-13.50 | — | — | — |
H1Cr5Mo | ≤0.12 | 0.15-0.35 | 0.40-0.70 | ≤0.030 | ≤0.030 | 4.00-6.00 | ≤3.00 | 0.40-0.60 | — |
奧氏體型 | |||||||||
H0Cr21Ni10 | ≤0.06 | ≤0.60 | 1.00-2.50 | ≤0.030 | ≤0.030 | 19.50-22.00 | 9.00-11.00 | — | — |
H00Cr21Ni10 | ≤0.03 | ≤0.60 | 1.00-2.50 | ≤0.030 | ≤0.030 | 19.50-22.00 | 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 | — |
H0Cr26Ni21 | ≤0.15 | 0.2-0.59 | 1.00-2.50 | ≤0.030 | ≤0.030 | 25.00-28.00 | 20.00-22.50 | — | — |
H0Cr26Ni21 | ≤0.08 | ≤0.06 | 1.00-2.50 | ≤0.030 | ≤0.030 | 25.00-28.00 | 20.00-22.50 | — | — |
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 | — |
H00Cr19Ni12Mo2 | ≤0.03 | ≤0.60 | 1.00-2.50 | ≤0.030 | ≤0.030 | 18.00-20.00 | 11.00-14.00 | 2.00-3.00 | — |
H00Cr19Ni12Mo2Cu2 | ≤0.03 | ≤0.60 | 1.00-2.50 | ≤0.030 | ≤0.030 | 18.00-20.00 | 11.00-14.00 | 2.00-3.00 | Cu1.00-2.50 |
H0Cr20Ni14Mo3 | ≤0.06 | ≤0.60 | 1.00-2.50 | ≤0.030 | ≤0.030 | 18.50-20.50 | 13.00-15.00 | 3.00-4.00 | — |
H0Cr20Ni10Ti | ≤0.06 | ≤0.60 | 1.00-2.50 | ≤0.030 | ≤0.030 | 18.50-20.50 | 9.00-10.50 | — | Ti9×C%-1.00 |
H0Cr20Ni10Nb | ≤0.08 | ≤0.60 | 1.00-2.50 | ≤0.030 | ≤0.030 | 19.00-2.50 | 9.00-11.00 | — | Nb10×C%-1.00 |
H1Cr21Ni10Mn6 | ≤0.10 | 0.20-0.60 | 5.00-7.00 | ≤0.030 | ≤0.030 | 20.00-22.00 | 9.00-11.00 | — | — |
注：國家標(biāo)準(zhǔn)[GB4242-84己調(diào)整為YB/T行業(yè)標(biāo)準(zhǔn)。
?。?/span>2）中國GB標(biāo)準(zhǔn)埋弧用不銹鋼焊絲[GB/T17854-1999]
a.GB標(biāo)準(zhǔn)埋弧用不銹鋼焊絲的牌號(hào)與化學(xué)成分。
埋弧用不銹鋼焊絲的牌號(hào)與化學(xué)成分（質(zhì)量分?jǐn)?shù)）（%）
焊絲牌號(hào) | C | Si | Mn | P | S | Cr | Ni | Mo | 其他 |
H0Cr21Ni10 | ≤0.08 | ≤0.60 | 1.00-2.50 | 0.030 | 0.030 | 19.50-22.00 | 9.00-11.00 | — | — |
H00Cr21Ni10 | ≤0.03 | ≤0.60 | 1.00-2.50 | 0.030 | 0.020 | 19.50-22.00 | 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 | — |
H1Cr26Ni21 | ≤0.15 | ≤0.60 | 1.00-2.50 | 0.030 | 0.030 | 25.00-28.00 | 20.00-22.00 | — | — |
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 | — |
H00Cr19Ni12Mo | ≤0.03 | ≤0.60 | 1.00-2.50 | 0.030 | 0.020 | 18.00-20.00 | 11.00-14.00 | 2.00-3.00 | — |
H00Cr19Ni12Mo2Cu2 | ≤0.03 | ≤0.60 | 1.00-2.50 | 0.030 | 0.020 | 18.00-20.00 | 11.00-14.00 | 2.00-3.00 | Cu1.00-2.50 |
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 | — |
H0Cr20Ni10Nb | ≤0.08 | ≤0.60 | 1.00-2.50 | 0.030 | 0.030 | 19.00-21.50 | 9.00-11.00 | — | Nb10×C%-1.00 |
H1Cr13 | ≤0.12 | ≤0.50 | ≤0.60 | 0.030 | 0.030 | 11.50-13.50 | ≤0.60 | — | — |
H1Cr17 | ≤0.10 | ≤0.50 | ≤0.60 | 0.030 | 0.030 | 15.50-17.50 | ≤0.60 | — | — |
注：根據(jù)供需雙方協(xié)議，也可生產(chǎn)本表牌號(hào)以外的焊絲。
b.GB標(biāo)準(zhǔn)埋弧用不銹鋼焊絲和焊劑組合的熔敷金屬的化學(xué)成分。
埋弧用不銹鋼焊絲和焊劑組合的熔敷金屬的化學(xué)成分（質(zhì)量分?jǐn)?shù)）（%）
焊絲和焊劑型號(hào) | C | Si | Mn | P | S | Cr | Ni | Mo | 其他 |
F308 | ≤0.08 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 18.0-21.0 | 9.0-11.0 | — | — |
F308L | ≤0.04 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 18.0-21.0 | 9.0-11.0 | — | — |
F309 | ≤0.15 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 22.0-25.0 | 12.0-14.0 | — | — |
F309Mo | ≤0.12 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 22.0-25.0 | 12.0-14.0 | 2.00-3.00 | — |
F310 | ≤0.20 | ≤1.00 | 0.50-2.50 | 0.030 | 0.030 | 25.0-28.0 | 20.0-22.0 | — | — |
F316 | ≤0.08 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 17.0-20.0 | 11.0-14.0 | 2.00-3.00 | — |
F316L | ≤0.04 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 17.0-20.0 | 11.0-14.0 | 2.00-3.00 | — |
F316CuL | ≤0.04 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 17.0-20.0 | 11.0-14.0 | 1.20-2.75 | Cu1.00-2.50 |
F317 | ≤0.08 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 18.0-21.0 | 12.0-14.0 | 3.00-4.00 | — |
F347 | ≤0.08 | ≤1.00 | 0.50-2.50 | 0.040 | 0.030 | 18.0-21.0 | 9.0-11.0 | — | Nb8×C%-1.00 |
F410 | ≤0.12 | ≤1.00 | ≤1.20 | 0.040 | 0.030 | 11.0-13.5 | ≤0.60 | — | — |
F430 | ≤0.10 | ≤1.00 | ≤1.20 | 0.040 | 0.030 | 15.0-18.0 | ≤0.60 | — | — |
注：焊劑型號(hào)中添加字母L的，表示較低碳含量。
c.GB標(biāo)準(zhǔn)埋弧焊用不銹鋼焊絲和焊劑組合的熔敷金屬的力學(xué)性能。
埋弧焊用不銹鋼焊絲和焊劑組合的熔敷金屬的力學(xué)性能
焊絲和焊劑型號(hào) | 抗拉強(qiáng)度σb/MPa | 伸長率δ(%) | 焊絲和焊劑型號(hào) | 抗拉強(qiáng)度σb/MPa | 伸長率δ(%) |
（不小于） | （不小于） | ||||
F308 | 520 | 30 | F316L-H××× | 480 | 30 |
F308L | 480 | 25 | F316CuL-H××× | 480 | 30 |
F309 | 520 | 25 | F317-H××× | 520 | 25 |
F309Mo | 550 | 25 | F347-H××× | 520 | 25 |
F310 | 520 | 25 | F410H-××× | 440 | 20 |
F316 | 520 | 25 | F430-H××× | 450 | 17 |
①試樣加工前經(jīng)840-870℃保溫2h，以小于55℃/h的冷卻速度爐冷至590℃，隨后空冷。
②試樣加工前經(jīng)760-785℃保溫2h，以小于55℃/h的冷卻速度爐冷至590℃，隨后空冷。
?。?/span>3）中國GB標(biāo)準(zhǔn)不銹鋼藥芯焊絲[GB/T 17853-1999]
a.GB標(biāo)準(zhǔn)不銹鋼藥芯焊絲的型號(hào)與熔敷金屬的化學(xué)成分。
