Barra redonda de aço de liga 40Cr

Product Name 

 Alloy Steel Round Bar 40cr

Standard

 ASTM A689, JIS G4801, DIN 17221, GB/T 18254, ASTM A295, JIS G4805, etc.

Spring steel

65Mn, 1566, 60Si2Mn, 9260, etc.

Bearing steel

GCr15, SAE52100, GCr15SiMn, 100CrMnSi6-4, SJU2, etc.

Cold heading steel

ML25, ML35, etc.

Alloy structural steel

40CrNiMo, SAE4330, 42CrMo, 15Cr2Ni2, 40CrNi2Mo, 35CrMoV,

12Cr1MoV, ASTM4130, SCM420, 40CrV, etc.

Military steel

20Cr2Ni4A, 18Cr2Ni4WA, 23CrNiMo7-4-7, etc.

Heat resistant steel

5CrNiMoV, 4Cr10Si2Mo, etc.

Mold and tool steel

SKD62, Cr12, 31CrMoV9, H11, 4Cr5MoSiV1, SKD61, DIN1.2344, H13,

35CrMoV, Cr12Mo1V1, SKD11, X153CrMoV12, D2, O1, DIN1.2510,

P20, DIN1.2311, 3Cr2Mo, 9CrWMn, 4Cr13, AISI420, DIN1.2083,

Cr12MoV, DIN1.2601, P20+Ni, Cr8Mo2SiV, DC53, DIN1.2738, etc.

Gear steel

ASTM8620, SAE4340, SNCM430, 40CrNiMo, etc.

Size

Round bar: 15-1200mm

Square bar: 80-800mm

Length

 2-12m, as customers' requirement.

Melting process

EAF+LF+VD

Ultrasonic testing

SEP1921-84 C/C, D/D, E/E

Surface treatment

Black, grinded, peeled, polished are available

Delivery condition

Annealing, tempering, quenching + tempering

Technique

 hot rolled, cold drawn, forged are available

Package

 Standard seaworthy packing, as customers’ requirement

Delivery Time

 30 days after receipt of the deposit, negotiable.

Grade

Size (mm)

Round rolled steel

(Dia.)

Flat rolled steel

Round forged steel

(Dia.)

Square forged steel

Bright bar

(Dia.)

High-quality carbon structural steel

16-320

5-38

44-150

120-900

100-750

12-150

Alloy structural steel

16-320

5-38

44-150

120-900

100-750

12-150

Carbon tool steel

16-320

5-38

44-150

120-350

100-310

12-150