Gold Member Since 2014
Audited Supplier
Qingdao Helio Steel Co., Ltd.

Steel, Steel Bar, Spring Steel Bar manufacturer / supplier in China, offering 51CRV4 5160 Spring Steel Round Bar, High Cr Alloy Steel Crusher Liner Plate, Ar400 Nm400 Xar 400 400hb Wear Resistant Steel Plate and so on.

(/ )

Supplier Homepage Product Steel bar for machine Alloy steel bar 51CRV4 5160 Spring Steel Round Bar

51CRV4 5160 Spring Steel Round Bar

FOB Price: US $400 / Ton
Min. Order: 25 Tons
Min. Order FOB Price
25 Tons US $400/ Ton
Get Latest Price
Production Capacity: 50000mt
Transport Package: Standard Seawothy
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: 51CrV4 5160
  • Standard: AISI, ASTM, GB, JIS, DIN, BS
  • Technique: Hot Rolled
  • Surface Treatment: Polished
  • Special Use: Mold Steel
  • Shapes: Round, Square, Flat, Bar
  • Delivery Condition: Hot Rolled, Cold Drawn
  • Specification: 16mm to 150mm
  • HS Code: 72
  • Type: Alloy Steel Bar
  • Steel Grade: Spring Steel Bar
  • Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
  • Alloy: Alloy
  • Steel: Spring Steel Bar
  • Dia: 16mm to 150mm
  • Trademark: LE REN
  • Origin: China
Product Description

Hot rolled /Cold drawn spring sterel round bar

1. Main grade:SUP9 SUP9A SUP10 SUP11 SAE5160 38Si7 55Cr3 50CrV4 50CrVA 60CrMn 60Si2Mn

2.Chemical composition:

Grade

C

Si

Mn

Cr

P

S

Cr

SUP9

0.52-0.60

0.15-0.35

0.65-0.95

0.65-0.95

Max 0.030

Max0.030

  --

SUP9A

0.56-0.64

0.15-0.30

0.70-1.00

0.70-1.00

Max 0.030

Max0.030

  --

SUP10

0.47-0.55

0.15-0.35

0.65-0.95

0.70-1.00

Max 0.030

Max0.030

  --

SAE5160

0.56-0.64

0.15-0.35

0.75-1.00

0.70-0.90

Max 0.030

Max0.030

  --

38Si7

0.35-0.42

1.50-1.80

0.50-0.80   

    --

Max 0.030

Max0.030

  --

55Cr3

0.52-0.59

0.25-0.50

0.70-1.00

0.70-1.00

Max 0.030

Max0.030

  --

50CrV4

0.47-0.55

Max 0.40

0.70-1.10

0.90-1.20

Max 0.030

Max0.030

0.10-0.25

 


3.Main standard

DIN17221,DIN EN10132-4, ASTM A322,JIS G4801


4.Quality Control Process 


1)Production Line 

 Blast Furnace Melton Iron → EAF(EBT/BOV) → LF → VD → Molten Steel → Continuous Casting → Hot Rolling(KOCKS)  → Further Processing

(Cold Drawn/Peeling/Turning) (as customer's option)


2)Gas Contents:

Oxygen

Nitrogen

Hydrogen

20ppm(max)

90ppm(max)

2ppm(max)


3)Macrostructure

As per ASTM E 381 Plate,steel shae be better than C2,RTR2,S2


4)Microstructure

Microstructure of any sample from steel bars:shall be of uniform freeite and pearlite with good machinability.

Microstructure shall be of free from undesirable bandings of freote and pearlite.

Crain size of as per ASTM E112 shall be of 5~8

5)Inclusion Rating:ASTM E45A

 

A

B

C

D

 

MAX

MAX

MAX

MAX

Thin

2.0

1.5

0.5

0.5

Thick

0.5

0.5

1.0

1.0


6)Our  billet/steel bloom size

20-50mm: use 180*220mm steel billets

52-85mm: use 180*220mm steel billets

85-120mm: use 260*300mm steel billets


5.Avaiable size 

Hot rolled round bars

16mm to 120mm

Cold drawn bars

14mm to 60mm

Diameter tolerance 

DIA 

7-20

20-30

30-50

50-80

80-110

110-150

150-190

190-250

MM

+0.35

-0.35

+0.40

-0.40

+0.50

-0.50

+0.70

-0.70

+1.0

-1.0

+1.3

-1.3

+2.0

-2.0

+2.5

-2.5


6.Supply condition Surface Treatment: Polishing,Peeling, Turning, Grinding, Milling, Drilling, Boring51CRV4 5160 Spring Steel Round Bar51CRV4 5160 Spring Steel Round Bar51CRV4 5160 Spring Steel Round Bar

Heat Treatment: Normalizing, Annealing, Quenching+ Tempering

7.Straightness: 3mm/m(max)


8.Packaging:seaworthy packaging by wire rod,every bunled is about 3-5MT,or as customer's request,each end of the bar has to be machine cut


9.our  service

Contact personAngelina
Mobile18953401725

51CRV4 5160 Spring Steel Round Bar51CRV4 5160 Spring Steel Round Bar51CRV4 5160 Spring Steel Round Bar
Send your message to this supplier
Avatar
Miss Angelina
*From:
To: Miss Angelina
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now