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  技术标准

  熔敷金属力学性能

  熔敷金属化学成分（％）

  SFA/AWS

  EN

  屈服值Mpa

  抗拉强度Mpa

  延伸率％

  冲击值J

  C

  Si

  Mn

  Cr

  Ni

  其它

  手工焊条

  OK 61.25

  A5.4-9E308-15

  EN 1600E 19 9 H B 22

  430

  600

  45

  20℃ 70

  0.06

  0.5

  1.7

  18.5

  9.5

  －

  OK 61.30

  A5.4 E308L-17

  EN 1600 E 19 9 L R 12

  430

  560

  45

  20℃ 70

  0.03

  0.8

  0.7

  19.5

  10.0

  －

  OK 61.35

  A5.4 E308L-15

  EN1600E 19 9 L B 2 2

  460

  580

  45

  +20℃ 100-120℃ 70-196℃ 45

  0.03

  0.4

  1.7

  19.5

  10.5

  －

  OK 61.41

  A5.4 E308L-17

  EN1600 E 19 9 L R 5 3

  420

  560

  45

  20℃ 65

  0.03

  0.7

  0.8

  19.5

  10.0

  －

  OK 61.50

  A5.4-92 E308H-17

  EN1600 E 19 9 H R 12

  430

  600

  45

  20℃ 60

  0.05

  0.8

  0.8

  20.0

  10.

  －

  OK 61.80

  A5.4-92 E347-17

  EN 1600E 19 9 Nb R 12

  500

  630

  40

  +20℃ 60-80℃ 40

  0.03

  0.7

  0.6

  20.0

  10.0

  Nb 0.3

  OK 61.81

  A5.4 E347-16

  EN1600 E 19 9 Nb R 3 2

  560

  700

  32

  +20℃ 60

  0.06

  0.6

  1.6

  20.0

  10.0

  Nb 0.7

  OK 61.85

  A5.4 E347-15

  EN1600 E 19 9 Nb B 2 2

  500

  620

  40

  +20℃ 100-60℃ 70

  0.05

  0.5

  1.7

  19.5

  10.0

  Nb 0.5

  OK 61.86

  A5.4 E347-17

  EN1600 E 19 9 Nb R 1 2

  520

  660

  35

  +20℃ 55

  0.03

  0.7

  0.8

  19.0

  10.0

  Nb 0.3

  OK 63.20

  A5.4 E316L-16

  EN1600 E 19 12 3 L R 1 1

  480

  580

  35

  +20℃ 65-60℃ 45-120℃ 32

  0.03

  0.7

  0.8

  18.5

  12.0

  Mo2.8