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ML30CrMo,China CHQ Wire rod, Cold Forming Wire,SAIP wire,SAFS wire,HD wire,PSAIP Wire,Alloy Wire Rod

ML30CrMo,China CHQ Wire rod, Cold Forming Wire,SAIP wire,SAFS wire,HD wire,PSAIP Wire,Alloy Wire Rod
ML30CrMo,China CHQ Wire rod, Cold Forming Wire,SAIP wire,SAFS wire,HD wire,PSAIP Wire,Alloy Wire Rod ML30CrMo,China CHQ Wire rod, Cold Forming Wire,SAIP wire,SAFS wire,HD wire,PSAIP Wire,Alloy Wire Rod

 Products Grade:ML30CrMo

Specifications: φ0.8-25mm

Applied Standard:  JIS SAE 

Characteristics: The wire rod is used to produce cylinder nut and bolt ,rail bolt, tud bolt of class 12.9..

Use of Products: ML30CrMois a commen steel grade which used to produce high strength bolt of class 12.9.This product has characteristics of uniform-chemical composition, low percentage of harmful elements, high purity, slight decarburisation, good surface quality. After spheroidize annealing, this product has the characteristics of good cold heading properties ,stable heat-treatment properties and good hardenability. 

钢号 Grade 化学成份(Chemical composition%
C Si Mn P S Cr Mo B Alt 其他
ML37Cr 0.34~0.41         0.90~1.20        
ML40Cr 0.38~0.45 0.30 0.90~1.20
ML30CrMo 0.26~0.34 0.80~1.10 0.15~0.25
ML35CrMo 0.32~0.40
ML42CrMo 0.38~0.45 0.90~1.20
ML20B 0.17~0.24 0.40 0.50~0.80 ~ ~ 0.0005~.00035 0.020
ML28B 0.25~0.32 0.60~0.90
ML35B 0.32~0.39 0.50~0.8
ML15MnB 0.14~0.20 0.30 1.20~1.60
ML20MnB 0.17~0.24 0.40 0.80~1.20
ML35MnB 0.32~0.39 1.10~1.40
ML37CrB 0.34~0.41 0.50~0.80 Cr0.20~0.40
ML20MnTiB 0.19~0.24 0.30 1.30~0.60 Ti0.40~0.10
ML15MnVB 0.13~0.18 1.20~160 V0.07~0.12
ML20MnVB 0.19~0.24

 

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