10 Pound Cans of Stick Electrode
照片仅做参考,请以最终实物为准

直径 / 包装

直径
10 lb 易开罐
4.0 x 355 mm (5/32 x 14 in) ED032627
4.5 x 355 mm (11/64 x 14 in) ED032628

Pipeliner® LH-D80

焊条电弧焊

等级:
E8045-P2 H4R

低合金、低氢、管材 • AWS E8045-P2 H4R

详情

产品特性

  • 药皮牢固
  • 符合 NACE MR0175 标准,适用于酸性气体应用
  • 与传统的立向上管道焊接相比,生产率提高 80%

典型应用

  • X70级管道填充与盖面焊道焊接
  • 管道修复焊接
  • 热开孔焊接

焊接位置

  • 全位置

保护气体

  • 不适用

产品优势

  • Q2 Lot® - 管控与测试 - 批次证书可在线查询

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参考实验结果 免责声明

CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.5 E8045-P2 H4R
AllByProd NACE NACE Applications
ABS AWS A5.5 E8045-P2 H4R
CWB CWB AWS A5.5 E5545-P2-H4R (E8045-P2-H4R)

MECHANICAL PROPERTIES

Classification Yield Strength @ 0.2% Offset
MPa (ksi)
Tensile Strength
MPa (ksi)
Elongation
%
Charpy V-Notch
J (ft-lbs) @ -30°C (-20°F)
Charpy V-Notch
J (ft-lbs) @ -40°C (-40°F)
Hardness Rockwell B
E8045-P2 H4R Requirement 460 (67) min. 550 (80) min. 19 min. 27 (20) min.
Typical Result, As-welded 470-530 (68-76) 560-590 (81-85) 26-30 54-163 (40-120) 27-147 (20-108) 88-91

DEPOSIT COMPOSITION

Classification %B %C %Cr %Mn %Mo %Ni %P %S %Si %V Diffusible Hydrogen
mL/100g Weld Metal
1800F H2O - As received 1800F H2O - After 9 hrs at 80F/80%RH
E8045-P2 H4R Requirement 0.12 max. 0.20 max. 0.90 - 1.70 0.50 max. 1.00 max. 0.03 max. 0.03 max. 0.80 max. 0.05 max. 4 max. 0.2 max. 0.4 max.
Typical Result 0.005-0.008 0.04-0.06 0.03-0.05 1.14-1.54 0.02 max. 0.01-0.03 0.01 0.01 max. 0.43-0.60 0.01 2-4 0.1 max. 0.4 max.

TYPICAL OPERATING PROCEDURES

Diameter Polarity Current
Amps
3.2 mm (1/8 in) DC+ 120-170
4.0 mm (5/32 in) DC+ 170-250
4.5 mm (11/64 in) DC+ 200-300

NOTES

Note
NOTE: This product contains micro-alloying elements. Additional information available on request.