ASTM M43
2014-07-22 15:09:13   Source:   Criticism:0 CTR:

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LonghaiSteel are Manufacturer and Supplier of Steel material ASTM M43 with prompt delivery and the competitive quotation. If you are keen interested in the alloy steel, please feel free to contact with us for more detailed data concerning the structural steel Today！
Steel grade: ASTM M43    
specific feature is as follows:

Chemical composition		Mechanical property and heat treatment practice
C(％):    1.15～1.25 Si(％):    0.15～0.65 Mn(％):    0.20～0.40 P(％)≤:    0.030 S(％)≤:    0.030 Cr(％):    3.50～4.25 Mo(％):    7.50～8.50 V(％):    1.50～1.75 W(％):    2.25～3.00 Co(％):    7.75～8.75 Residual elements: ω(Cu＋Ni)≤0.75％ To improve the machinability, Sulphur content can be reach to ω(S)0.06％～0.15％		HBS|annealing:    269 HBS|cold drawn : 285 HBS|cold drawn + annealing: 277 Preheat temperature /℃:    732～843 Quenching temperature /℃|salt bath furnace: 1177 Quenching temperature /℃|controlled atmosphere furnace: 1188 Tempering temperature /℃:      538 Hardness after tempering ≥HRC: 66

Main features and application field:To be perfect 
Manufacturing technique:  
According to the steel grade and quality requirement, the melting of steel can adopt basic oxygen furnace, open- hearth furnace, electric arc furnace, electroslag remelting, vacuum degassing, and appropriate heat treatment.
We manufacture and supply steel products with following specifications:
Round bar / Wire rod (Diameter):  0.50mm to 3000mm
Square bar / Flat bar: 3mm to 2000mm
Plate / Sheet steel / Steel strip: 0.1mm to 2500mm
Width: 8mm to 2500mm
Length: random length or based on the customer's special requirement.
Forged steel shape: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
Pipes / Tubings: OD 3-219 mm, with wall thickness ranging from 0.50 to 35 mm.
 
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering
                                                  any other conditions based on the customer's requirement
 
Surface conditions: scaled (hot working finished)/ground/rough machining/fine machining
                                         based on the customer's special requirements.
 
Furnaces for metallurgical processing: EAF + LF/ VD/ VOD/ AOD/ ESR/Vacuum consumable electrode.
 
Ultrasonic inspection: 100% ultrasonic inspection for any inperfection or based on the customer's requirement.
                                            Excellent service for all kinds of industries
                                               With advantages of technologies, equipment and price strategy.
Advantage and product data：
We have owned advanced production equipment and a team of professional design team, strict implementation of ISO9001 quality management system, Specializing in high quality steel and best processing service. Hot forging/rolling, cold roll/drawn, cold/hot working, extrusion of steel, mechanical processing services
We have advanced precision machining equipments with a higher productioncapacity,bringinga best service and affordable prices to customersfrom all over the world.
HOT SALE
Warehouse Stock: Round bar & Disc (Form)
17-4PH, 15-5PH, ASTM 630, S17400, X5CrNiCuNbl6-4, DIN 1.4542
202, 201, 2507, 2205, 316Ti, 301A, 302, 303, 304L, 304S, 310S, 314, 316L, 316LF, 317L, 321
616, 440B, 440C, 431, 430FR, 430F, 430, 422, 416, 410, 405
DIN 1.4731, DIN 1.4021, DIN 1.4016, DIN 1.4571, DIN 1.4418, DIN1.4104, DIN 1.4057
DIN 1.4913 (forged disc Diameter 300 X thickness 200), DIN 1.4935, DIN 1.4988, DIN 1.4986
DIN 1.4922, DIN 1.4923, ASTM 216 (Flat bar 18X 150 X1500)
 
Contact: Bruce Chiu
Manager // LonghaiSteel Co.,Ltd
ADD:Jiangdong Road,Sanhe Town,621700,Jiangyou,SC,China
Tel: 86-816-3646575
Fax: 86-816-3639422
Cell: 86-13880247006
QQ:910679959
Email: sales@longhaisteel.com
Web: http://www.mcsteels.com
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