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Tel : +86 (029) 89306039     Fax : +86(029)84215838

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603 675 Gy5 Bulletproof Steel Armored Plate

603 675 Gy5 Bulletproof Steel Armored Plate

Bulletproof steel plate commonly used in bulletproof explosion-proof of projects, such as bulletproof door, bulletproof helmets, body armor, bulletproof shield, bank counter, the confidential safety box, explosion-proof car, bulletproof armor cash carrier, armored personnel carriers, chariot, submarines, landing craft, the coastguard cutter, helicopters etc.

Product Details

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 603 675 Gy5 Bulletproof Steel Armored Plate



  We can supply you Minitary armored ballistic steel plates, which produced according to the China protection standard GJB 31A- 2000, means the specification for 30CrMnMoRE, 30CrNi2MnMoRE and 30CrNi3MoV steel plates for armour use. 

    Our main armored sheets : Wuyang Steel 603, 675, Gy4, Gy5, and imported PRO500.

 

1.  Material :  603 ( 30CrMnMoRE)



Standard:  GJB 31A - 2000

Chemical properties :   C 0.260.32    Si 0.300.60     Mn1.051.55

              S ≤0.025       P ≤0.020             Cr0.801.30    Mo0.600.80
  
           RE0.070.12 

Smelting Process :   Electric smelting furnace

Heat treatment :   Quenching : 900 - 930 ℃ ,  2 - 3 min/mm , water-cooling ;

                               Annealing: 600-630℃, 3-5 min/mm,  water-cooling.



More infomation, please ask us for the MTC certificate.



2.  Material : Gy5  ( 26SiMnMo )

 

   


Chemical Properties

 

   C :0.23~0.29     Si:1.20~1.60   Mn:1.20~1.60   P :≤0.030  S :≤0.030

     Cr:≤0.30  Ni:≤0.50     Mo:0.15~0.25   Cu:≤0.30



 Smelting Process :   Electric smelting furnace

         

  Heat treatment :    Quenching : 890 - 910 ℃ , 2 - 3 min/mm , water-cooling ;

                                         Annealing: 390 -410 ℃, 3-5min/mm,  water-cooling .




3.  Material:675 ( 30CrNi3MoV)

 

Chemical Properties

 

  C :0.26~0.32    Si:0.15~0.35    Mn:0.30~0.50    P :≤0.015
    S :≤0.010          Cr:0.60~1.00    Ni:2.80~3.20    Mo:0.40~0.50
    RE:0.06~0.13

 

Smelting Process :   Electric smelting furnace + VHD

 

Heat treatment Quenching : 870 - 910 ℃ , 2 - 3 min/mm , water-cooling ;

                                      Annealing:  580 - 620  ℃,  3 - 5 min/mm,  water-cooling .



4. Imported from Sweden armored steel plate : PROTECT 500.

 

钢种型号

厚度 mm

C

Si

Mn

P

S

Cr

Ni

Mo

B

PRO 500

8 – 20

0.35

0.70

1.70

0.020

0.015

1.20

0.80

0.60

0.004

Grade

Thick(mm)

屈服强度Rp0.2
N/mm2

拉伸强度Rm
N/mm2

延伸率 
A5%

冲击强度
t -40℃ J

硬度 
HB

603

675

 PRO 500

 

8 – 30

 

1200-1300

 

1250-1650

 

12-8

 

38-20

 

370-530

 


  we used to supply China ordnance factory of military industries these bulletproof sheet. 

we can supply you test certificates and military offical certificate if you will place a order 

to us. 

 

       You can send your engineer or inspection agent to us. 

       You are perfectly welcome any time.





                The protection level of 603, 675 and PRO500

 

 

Class       ( En1522 )

Thickness of test  (mm)

 Weapon

  Bullet

Calibre (mm)

Distance

    FB 7

8.00-14.00

Rifle

M80 Nato AP

7.62*51

10M

    LV.1

9.00-12.00

Rifle

M80 Nato Ball

7.62*51

30M

    LV.2

12.00-16.00

Rifle

API BZ

7.62*39

30M

    LV.3

16.00-24.00

Rifle

WC core

7.62*51

30M




we can produce in any sizes as your customized.

 

Thickness : 8 - 700 mm

Width: 1500 - 4020 mm

Length: 3000-27000 mm.





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