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Hot Rolled Round Steel
Hot Rolled Round Steel

Hot Rolled Round Steel 1.strength and hardness 2.resistance to thermal fatigue resistance 3.payment terms:T/T,L/C,OA

Hot Rolled Round Steel1.strength and hardness 2.resistance to thermal fatigue resistance 3.payment terms:T/T,L/C,OA

3Cr2W8V hot rolled round steel

1.Alloy tool steel

2.high strength and hardness, good resistance to thermal fatigue resistance, and good hardenability

3.Stock in warehouse, quick delivery Lower price,

4.better quality,Preshipment quality insepction

5.International quality

Quick Details

Standard: AISI, ASTM, DIN, GB, JIS

Dimensions: 10~400mm

Grade: AISI:H21/ASTM:H21/JIS:SKD5/DIN:1.2567/GB 3Cr2W8V

Application: mould steel, etc.

Shape: Round Bar

Alloy Or Not: Is Alloy

Delivery Condition: Black Surface/peeled/turned/polished

Brand: RUISHENG

Special Use: Mold Steel

 

 

Packaging

Packaging Detail:Bulk packing or by customer require.

Chemical composition (for reference only):

C

Si

Mn

Cr

W

v

P

S

0.30~0.40

0.40 MAX

0.40 MAX

2.20~2.70

7.50-9.00

0.20-0.50

≤0.030

≤0.030

 

Physical properties

3Cr2W8V critical temperature

Critical point

Ac1

Acm

Ar1

temperature(approximation)/°C

820~830

1100

790

3Cr2W8V Hot Working Technology

Item

Heating temperature/°C

start forging temperature/°C

final forging temperature/°C

type of cooling

Steel ingot

 

Steel billet

1150~1200

1130~1160

1100~1150

1080~1120

900~850

900~850

First air-cooled, after the pit of cold or sand cold

3Cr2W8V steel expansion coefficient

Temperature / ° C100200300400500600700800
(steel expansion coefficient) / ° C-114.3×10-614.7×10-615.7×10-616.3×10-616.1×10-615.2×10-615.0×10-628.0×10-6

 Inspection: 100% Ultrasonic according to the test standards: SEP1921-84, GR.3 CLASS C/C

 

Packing situation: standard seaworthy packing or as customer required

 

Delivery time:30 days after order confirmed

 

Payment: 30%T/T deposit or L/C at sight.

 

Application: Extrusion dies and die-casting for aluminum, Mandgnesium allay mostly, for copper alloy could use, Mechanical press forging of steel, could use also

Hot Rolled Round Steel

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