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Excalibur 7018 MR 14 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
 50 lb 易开罐
1/8 x 14 in (3.2 x 350 mm) ED032592 ED028702,ED034309
3/32 x 14 in (2.4 x 350 mm) ED032591
5/32 x 14 in (4.0 x 350 mm) ED028704
7/32 x 18 in (5.6 x 450 mm) ED028919

Excalibur® 7018-1 MR®

焊条电弧焊

等级:
E7018-1 H4R

碳钢低氢焊条 • AWS E7018-1 H4R

直径

选择直径

  • 1/8 x 14 in (3.2 x 350 mm)
  • 3/32 x 14 in (2.4 x 350 mm)
  • 5/32 x 14 in (4.0 x 350 mm)
  • 7/32 x 18 in (5.6 x 450 mm)

包装

选择包装

  • 10 lb 易开罐
  • 50 lb 易开罐

详情

产品特性

  • 在-50°F条件下，超出AWS韧性要求
  • 极强的弯曲能力
  • 耐吸潮
  • 熔池明确且电弧平滑
  • 符合API 751的化学成分推荐

典型应用

  • 电站建设
  • 化工工艺结构焊接
  • 压力容器
  • 压力管道
  • 桥梁及建筑中的重钢结构

焊接位置

  • 全位置（除立向下）

保护气体

  • 不适用

产品优势

  • Q2 Lot® - 批次控制

服务支持

文档

您可能还需要

Generic 8lb can

Excalibur® 7018-1 MR®

ED032591
Generic 8lb can

Excalibur® 7018-1 MR®

ED032592
50 lb Can of Lincoln Electric Stick Electrodes

Excalibur® 7018-1 MR®

ED028702
50 lb Can of Lincoln Electric Stick Electrodes

Excalibur® 7018-1 MR®

ED028704

SDS信息 SDS 搜索页面

参考实验结果 免责声明

CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.1 E7018-1 H4R
ISO ISO 2560-A E 42 4 Z B 3 2 H5
ISO ISO 2560-B E4918-1 A U H5
ABS ABS - Part 2 3YH5
BV BV - Chapter 5 3YHHH
CWB CSA W48 E4918-1-H4R
DNV-GL DNV - 2.9 3YH5
LR LR - Chapter 11 3YM H5

MECHANICAL PROPERTIES

Classification Yield Strength @ 0.2% Offset
MPa (ksi) 		Tensile Strength
MPa (ksi) 		Elongation
% 		Charpy V-Notch
J (ft-lbs) @ -40°C (-40°F) 		Charpy V-Notch
J (ft-lbs) @ -45°C (-50°F) 		Hardness Rockwell B
E7018-1 H4R Requirement 400 (58) min. 480 (70) min. 22 min. 27 (20) min.
As-welded Typical Result 460-540 (66-78) 550-630 (80-91) 22-31 141-161 (104-119) 27-181 (20-134) 82-93

DEPOSIT COMPOSITION

Classification %C %Cr %Mn %Mo %Ni %P %S %Si %V %Mn+Ni+Cr+Mo+V Diffusible Hydrogen
mL/100g Weld Metal 		1800F H2O - As received 1800F H2O - After 9 hrs at 80F/80%RH
E7018-1 H4R Requirement 0.15 max. 0.20 max. 1.60 max. 0.30 max. 0.30 max. 0.035 max. 0.035 max. 0.75 max. 0.08 max. 1.75 max. 4 max. 0.3 max. 0.4 max.
Typical Result 0.04-0.07 0.02-0.04 1.20-1.42 0.15-0.28 0.06 max. 0.009-0.016 0.003-0.011 0.32-0.54 0.01 max. 1.51-1.75 1-4 0.1 max. 0.4 max.

TYPICAL OPERATING PROCEDURES

Classification Polarity⁽¹⁾ Current
Amps
3/32 in (2.4 mm) DC+ 70-110
3/32 in (2.4 mm) AC 80-120
1/8 in (3.2 mm) DC+ 90-160
1/8 in (3.2 mm) AC 100-160
5/32 in (4.0 mm) DC+ 130-210
5/32 in (4.0 mm) AC 140-210
3/16 in (4.8 mm) DC+ 180-300
3/16 in (4.8 mm) AC 200-300
7/32 in (5.6 mm) DC+ 250-330
7/32 in (5.6 mm) AC 270-370
1/4 in (6.4 mm) DC+ 300-400
1/4 in (6.4 mm) AC 325-420

NOTES

Note
⁽¹⁾ Preferred polarity is listed first.