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10 lb cans of Pipeliner LH-D stick electrode
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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 | ED032628

等级:
E8045-P2 H4R

低合金、低氢、管材 • AWS E8045-P2 H4R

直径

选择直径

  • 4.0 x 355 mm (5/32 x 14 in)
  • 4.5 x 355 mm (11/64 x 14 in)

包装

选择包装

  • 10 lb 易开罐

详情

低合金低氢焊条，专用于最高X70级别管道的下向填充焊和盖面焊。

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%
  • 与传统的垂直管道焊接相比，生产率提高 80%

服务支持

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10 lb cans of Pipeliner LH-D stick electrode

Pipeliner® LH-D80

ED032627

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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.