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Sell Alloy Bars

Sell Alloy Bars

离岸价格

获取最新报价

1000 / Metric Ton

|

Minimum Order

位置:

China

最小订单价格:

最小订单:

20 Metric Ton

包装细节:

-

交货时间:

-

供应能力:

1000 Metric Ton per Month

付款方式:

T/T, D/P

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免费会员

联系人 Ms. Lucy

mark.sun@zyico.com, Hong Kong, Other

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详情

Chemical  Requirements:
Analysis on cast. To be in accordance with table below
 

Required For Information only
Recomme ndation
C Mn Si P S Cr Mo Ni Al H
0.4/0.*3 0.*5/1.*0 0.*5/0.*5 0.**5 0.**5 0.*0/1.*0 0.*5/0.*5 0.*5 0.*2/0.*5 2ppm
Note: Mn aim 0.9 min, P: 0.*1 min, S: 0.*1 min, Cr 0.*5 min, Mo: 0.*0 min, P+S: 0.*4 max.
 
Mechanical Properties Required :
On material at the time of supply.
 
-      Sampling:
Material shall be test per heat and per heat treat load, once Tensile and Three impact.
Test practice in accordance with ASTM A *****3 and ASTM A***4 CL BC, test specimens shall taken with the longitudinal axis located at 1” bellow surface.
 
 
Surface Yield/Re 0.2% offset Tensile/Rm 2” Elongation Area Red. Charpy V Note
BHN PSI PSI A % Z % Ft-lbs 1KSI=6.**5MPa
******1 **0,**0 **0,**0 *4 *5 *6 J 1ft-lbs=1.**6J
Report 0.6% eul for inform only          
Surface hardness aiming for ******1 BHN
*5.4 MM sub surface cheking at least 4” or **2 mm from end of bar: ******0BHN, aiming for ******2BHN
 
General requirements:
 
Forging reduction ratio:4:1
Austenite grain: As per ASTM E***-latest, grade **8
Guarantee no crack, no flake, no shrnk hole, no pin hole
Mercury free: non radioactive, no welding. Decarburization is allowed for the RT and then QT bars.
Hardenability: as per ASTM A*****0, J*-J*2, testing is to be carried out in accordance with the ASTM A*****3 on speciments make from re- forged square or round samples ****5mm in diameter.
 
Non-metal inclusion: As per ASTM E**-latest method A:
  A Heavy A Thin B Heavy B Thin C Heavy C Thin D Heavy D Thin
  2.0 max 2.0 max 1.5 max 2.0 max 1.0 max 1.5 max 1.0 max 1.5 max
Aim for 0.5 max 1.0 max 1.0 max 1.5 max 1.0 max 1.5 max 1.0 max 1.5 max
 
Surface condition: rough turned, required a surface finish of **0 RMS or better
 End hole: removed the ends holes.
 Dia. Tolerance: *0/*2mm.
 Out of roundness: within 1.9 mm. Straightness: max. 2mm/m.:1.9mm, 2mm/m.
 Forged Bars surface grinding allowed, Must not remove surface bellow nominal diameter.
 
 Material shall be untrasonic tested in accordance with ASTM A**8 4mm FBH.
 In accordance with API 6 A PSL 3 and EN ****8 Class 3, gu

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Ms. Lucy < Zhongyuan International Group Co., Limited >

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