KH-40-B

Type of coating: Low hydrogen type
Weld metal is martensite structure and has acceptable machining properties.

Catalog Packaging

▎Classification

AWS A5.13/A5.13MEFe2
JIS Z3251DF2A-400-B
EN 14700E Fe2
GB T984EDPCrMo-A2-16

▎Applications and Features

  • Weld metal is martensite structure and has acceptable machining properties.
  • It provides good crack resistance and impact and medium abrasion.
  • It is suitable for repairing drive sprockets, idlers, pulleys, caterpillar bands, crusher rolls, buckets, chains and shafts.

Caterpillar band

▎Welding Position

焊接姿勢
焊接姿勢
焊接姿勢
焊接姿勢

▎Welding Instruction

  • Dry the electrodes at 300-350°C for 30-60 minutes before use.
  • Clean up the contaminations on the steel. Keep arc as short as possible.
  • Take the back-step method to prevent porosity at the arc starting.

▎Applications

It is suitable for repairing drive sprockets, idlers, pulleys, caterpillar bands, crusher rolls, buckets, chains and shafts.

▎Typical Chemical Composition of Weld Metal (wt.%)

CSi
Mn
Cr
0.200.451.252.20

▎Typical Hardness of Weld Metal

ConditionVicker’s hardness(HV)Rockwell’s hardness(HRC)Shore’s
hardness (HS)
Interpass temp. ≤150°C4304358
Continuous build-up3803852
Water quenching at 900°C4504561

▎Size and Suggested Operating Range (AC or DC+)

Diameter x Length(mm)3.2×3504.0×3505.0×3506.0×400
Amp70-120100-170160-220200-280

▎Certification

JISZ3323_TCTW08007

KUANG TAI METAL INDUSTRIAL CO., LTD.

廣泰金屬工業股份有限公司

No.20, Gongye Rd., Erzhen, Guantian Dist.
Tainan City 72042, Taiwan
TEL：886-6-6987615  FAX：886-6-6987315

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