UNS G98400 - Alloy steel,Forging,Flat bar,round bar - China Steel Suppliers - Longhai Special steel
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UNS G98400

【UNS G98400加工范围及工艺】

我厂主要以生产销售UNS G98400锻件,UNS G98400钢锭,UNS G98400电渣锭,UNS G98400棒料,UNS G98400钢材,UNS G98400钢管,UNS G98400钢板,UNS G98400圆钢特殊钢材,提供最新UNS G98400价格,长期有UNS G98400现货,还包括UNS G98400锻造、UNS G98400热轧、UNS G98400挤压钢材:UNS G98400圆钢、UNS G98400方钢、UNS G98400板、UNS G98400卷、UNS G98400线、UNS G98400锻件、UNS G98400管等,欢迎来电洽谈!产品涉足领域广,技术优势明显。可为您提供优质的售前,售中及售后服务!广交天下朋友,诚信做人做事!


【UNS G98400形状规格】

圆钢直径:1mm至3000mm

方钢规格:50mm至1500mm

板/扁钢:厚度0.1mm至2000mm;宽度:10mm至2000mm;长度:根据客户的要求;

钢管:外径:6-1800mm*壁厚1-100

锻件:台阶轴/桶件/管件/圆饼件/环件/模块/其它异型大型锻件;


【交货状态】

热锻造/热轧+退火/正火/回火/淬火和回火/及根据客户的要求; 表面质量:黑皮/磨光/粗车/精车/及根据客户的要求;一般以热处理状态交货,其热处理种类在合同中注明;未注明者,按不热处理状态交货。


【冶炼工艺】

电弧炉+LF炉/VD炉/电渣重熔/真空自耗炉;


【产品检测】

超声波测试,确保通过超声波探伤合格及根据客户的要求;


【UNS G98400化学成分】

AISI 9840 steel, 540°C (1000°F) temper, 25 mm (1 in.) round
Categories: Metal; Ferrous Metal; Alloy Steel; AISI 9000 Series steel; Low Alloy Steel; Carbon Steel; Medium Carbon steel

Material Notes: Quenched, 540°C temper, 525°C nitride for 40 hours with 20-30% ammonia dissociation, hardness of 88 HR15N case hardness at 0.635-0.762 mm nitrided case depth

Key Words: UNS G98400, AMS 6342 C, ASTM A274, ASTM A322, ASTM A519, SAE J778, DIN 1.6511, UNI 38 NiCrMo 4, B.S. 816 M 40


Physical Properties Metric English Comments
Density 7.87 g/cc 0.284 lb/in³ field average for steels

Mechanical Properties Metric English Comments
Hardness, Brinell 361 361
Hardness, Knoop 390 390 Converted from Brinell hardness.
Hardness, Rockwell B 100 100 Converted from Brinell hardness.
Hardness, Rockwell C 35 35 core hardness. Quenched, 540°C temper, 525°C nitride for 40 hours with 20-30% ammonia dissociation
Hardness, Vickers 382 382 Converted from Brinell hardness.
Tensile Strength, Ultimate 1240 MPa 180000 psi
Tensile Strength, Yield 1105 MPa 160300 psi
Elongation at Break 15.0 % 15.0 % in 50 mm
Modulus of Elasticity 200 GPa 29000 ksi Estimated
Bulk Modulus 140 GPa 20300 ksi Typical for steel.
Poissons Ratio 0.290 0.290 Calculated
Machinability 70 % 70 % Estimated
Shear Modulus 80.0 GPa 11600 ksi Typical for steel

Electrical Properties Metric English Comments
Electrical Resistivity 0.0000174 ohm-cm 0.0000174 ohm-cm Estimated

Thermal Properties Metric English Comments
CTE, linear 11.5 µm/m-°C
@Temperature 20.0 °C 6.39 µin/in-°F
@Temperature 68.0 °F
12.2 µm/m-°C
@Temperature 250 °C 6.78 µin/in-°F
@Temperature 482 °F Estimated
13.9 µm/m-°C
@Temperature 500 °C 7.72 µin/in-°F
@Temperature 932 °F
14.7 µm/m-°C
@Temperature 1000 °C 8.17 µin/in-°F
@Temperature 1830 °F
Specific Heat Capacity 0.472 J/g-°C 0.113 BTU/lb-°F Estimated
Thermal Conductivity 51.9 W/m-K 360 BTU-in/hr-ft²-°F Typical steel

Component Elements Properties Metric English Comments
Carbon, C 0.380 - 0.430 % 0.380 - 0.430 %
Chromium, Cr 0.700 - 0.900 % 0.700 - 0.900 %
Iron, Fe 95.945 - 97.02 % 95.945 - 97.02 % As remainder
Manganese, Mn 0.700 - 0.900 % 0.700 - 0.900 %
Molybdenum, Mo 0.200 - 0.300 % 0.200 - 0.300 %
Nickel, Ni 0.850 - 1.15 % 0.850 - 1.15 %
Phosphorous, P <= 0.0350 % <= 0.0350 %
Silicon, Si 0.150 - 0.300 % 0.150 - 0.300 %
Sulfur, S <= 0.0400 % <= 0.0400 %


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AISI 4340 Steel, annealed, 25 mm round
AISI 9260 Steel

M984AA / 8711

Production equipment and steel specification, etc
My company can provide more than 350 12 categories, more than 5,000 grades, from the top quality specification group of special steel metal materials.
Smelting equipment: furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode., 0.5 tons - 40 tons), vacuum induction furnace capacity 0.5-10 tons and tons  ESR  0.35 tons - 8 tons.
Pressure: forging maxhine 1200 tons - 8,000 tons, 825 type, type, type of 250 650 mill.
 polishing machine machining: Φ1- Φ 300, Φ sheller Φ 180; 60 - Car light lathe than 12 meters length, diameter, deep drilling than 12 meters length than 12 meters.
Type: ordinary and ingot ingots refining ingot 0.5 tons - 25 tons. Electricity slag remelting ingot 0.35-8 tons and tons of
Size: round bar rolling material Φ 1.0-280. Forging materials Φ 80-600, Φ diameter steel (Φ1 - Φ 235) x (thickness); 0.5-40. Sheet (0.5-12) x 1000 * 2000, Medium thickness plate rolling, forging, width: experiment.it than 610, Alien: fang, flat, ring, canister, steps axis, etc.
Heat: can provide annealing, normalizing, tempering, quenching, aging, piece.modified special requirements such as heat treatment process delivery of products.


Introduction to Our Products:

Specialized high quality steel

We have the advantages of equipment, technologies and price

Forging/hot rolling/ extrusion of steel

Specifications:

Round bar steel: 1mm to 2000mm

Square-shape steel: 10mm  to  1000mm

Plate steel:0.08mm  to  800mm

Width: 10mm to 1500mm

Lenth: We can supply any lenth based on the customer's requirement.

Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

Tubings: OD: φ4-410 mm, with wall thickness ranging from 1-35 mm.

Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement

Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement

Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.

Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirement

Excellent service for all kinds of industries,with advantages of technologies, equipment and price.

We serve you with our honesty, integrity, and professionality.
 

 

【UNS G98400机械性能】

抗拉强度σb(MN/m2) >=550
屈服强度σs(MN/m2) >=200
伸长率δ5(%)〉=40
收缩率ψ(%)〉=55
硬度 :≤187HB;≤90HRB;≤200HV
我国的UNS T31501相当于美国AISIXXX,UNS G98400相当于AISIXXX,UNS G98400=中国台湾XXX=国际标准XXXX=俄罗斯UNS T31501=日本UNS G98400= 德国 UNS G98400-10=美国 UNS G98400   如果用于700℃的高温,UNS G98400 应该是可以胜任的,因为它既是奥氏体不锈钢,又是应用很广泛的奥氏体热强钢,不过最好不要超过750℃,其热处理为固溶处理,即加热至1000℃以上,保温一定时间 后水淬,再采用高于使用温度60~100℃做时效。量等。

点击下载UNS G98400机械性能


UNS G98400热处理工艺

条件A - 1900(1038 C)浸泡30分钟,低于60架F(16℃)为完整的马氏体相变冷却。条件H 950 - 治疗条件为1小时,空气中冷却的材料在900 F(482 C).. 条件H925,H1025,H1075,H1100,H1150浸泡4个小时的解决方案处理后的材料在特定的温度,空气凉爽,条件H1150M,浸泡溶液处理后的材料在1400℉(760 C),2小时,空气冷却,然后再热1150 F为4小时,空气冷却(620 C)。

点击下载UNS G98400热处理工艺


【UNS G98400焊接性能】

成功常见的融合和阻力方法焊接,这不应该被加入合金氧乙炔焊。如果需要的话,建议AWS E/ER630填料金属。


【UNS G98400切削性能】

易切削钢。


UNS G98400圆钢 UNS G98400钢材 特殊钢材UNS G98400

欢迎来电来函咨询!

因为钢材价格随时波动,请电话咨询,具体价格以合同为准!

如果有特殊要求,均可电话咨询,可量身订制!

军工品质,一流服务!长期备有现货,欢迎询购!

以下异型扁钢均可生产轧制:
250轧机扁钢孔型:14*18,40*45,23*38,37*70,39.5*66,34*42,22*30,26*44,
28*46,25*40,25*50,48*52,33*46,42*73,42*70,22*24,34*42,33*46,30*45,
38*45,48*52,14*18,27*35,16*25,18*24,25*30,7*44,8*44,10*44,12*44,

方钢孔型:8-42都有,45,48,50,53,51,55

板 20*60 36*62 15*85 16*90 25*75 30*75 54*125 29*125
60*60 65*65 70*70 85*85 90*90 31*31 41*41 51*51 54*54

500轧机孔型:
1.方钢 35方 41方 54方 65方 70方 85方 90方 100方
2.矩形方钢 40*46 48*52 51*55 51*59 54*58 63*70 73*86 36*62 56*74
3.扁钢 15*85 16*90 55*125 50*125 30*125 20*60 高:宽=0.4:1

268轧机孔型:
1. 18方 19方 20方 21方 24方 27方 30方 34方 35方 40方
2. 6.5*12.5 8*15 12*16 13*17 11*20 13*21 14*20 16*22 17*20 19*22 20*22
24*25 21*24 19*25 18*27 23*29 23*32 23*35 27*34 20*38 36*45 34*42 27*37
3. 5*50 11*40 13*45 11*34 13*34 12*35 12*40 10*45 10*50
7*70 7*77 20*42 8*30 6.5*20 6.5*30 18*40 7*40 12*65

如果需要其它特殊材料,特殊形状,随时欢迎来电咨询。

UNS G98400现货查询, 预定生产UNS G98400请电话或邮件详细说明化学成分和机械性能!

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