Hastelloy G-30 steel

Product : Hastelloy G-30

Hastelloy G-30 steel
Hastelloy G-30 Chemical composition :

Ni Cr Mo W Fe Cu C Nb
43 30 5 2.5 15 1.5 ≤0.03 ≤0.8

Hastelloy G-30 nickel steel Physical properties:

Density Tensile strength Rmn/mm2 Yield Strength Rp0.2N/mm2
8.22g/cm3 710 338

Hastelloy G-30 features: for sulfuric acid has good corrosion resistance, but also many mixed acid (such as nitric acid and hydrochloric acid) and other complex environment of strong oxidizing acids, than most other nickel-based alloy or iron-based specific alloys have better corrosion resistance.
Hastelloy G-30 alloy steel Application : used for industrial phosphoric acid, sulfuric acid industry, nitric acid industry and the nuclear industry. Equipment and parts petrochemical, fertilizer, pesticide production and gold refining and other fields.

Hastelloy G3 Nickel alloy

Hastelloy G3 Hastelloy alloy is a kind of nickel base high temperature alloy composed of nickel, chromium, cobalt, tungsten and other elements, nickel content of about 37%.
Hastelloy G3 is a nickel based alloy is a high chromium content, it for commercial phosphoric acid and mixed environment many high oxidizing acid medium such as nitric acid / hydrochloric acid, nitric acid / hydrofluoric acid and sulphuric acid with resistance to corrosion than most other nickel base and iron base alloy is more outstanding. G30 alloy can prevent the welding heat affected zone of grain boundary precipitates formed welded, so its products are suitable for use in various chemical processing engineering
Hastelloy G3 Nickel alloy similar material are : UNS N06030
Hastelloy G3 Nickel alloy application :
Hastelloy G3 Hastelloy alloy widely used in phosphoric acid equipment equipment, sulfuric acid, nitric acid equipment, nuclear fuel reprocessing, nuclear waste disposal, pickling, petrochemical products, production of chemical fertilizer, pesticide production, gold extraction. Hastelloy G3 Hastelloy alloys such as stainless steel pickling for applications such as hydrofluoric acid / nitric acid mixture has excellent resistance, compared with other nickel base and iron base alloy, Hastelloy alloy Hastelloy G3 showed better resistance in commercial phosphoric acid. It as grow with each passing day application of acid evaporators in fertilizer industry.

Hastelloy G3 Nickel alloy
Hastelloy G3 Nickel alloy chemical composition :

 

 

Ni Cr Fe C Mn Si Mo Si Co V P S Cu W
Min balance 22 7.00 0.2
Max 19.5 0.01 1.0 1.0 1.0 5.0 0.4 0.035 0.03 2.0 1.5W

Hastelloy G3 Product form and Specifications:

Product ASTM ASME
Alloy Sheet/Plate/Strip/Coil B575 SB575
Seamless alloy tube/Pipe B622 SB622
Welded alloy tube/pipe B619/B622 SB619/SB622
Ring/Bar/Rod B574 SB574
Forged product B564 SB564
Fittings/Flange B336 SB336

Hastelloy C276 alloy steel

Hastelloy C276 is a kindly of Nickel base anti-corrosion alloy with many excellent performance, good for oxidation and reduction of medium corrosion resistance ability. There are only several material has damp resistance Chlorine, hypochlorite and chlorine dioxide solution corrosion, Hastelloy C276 alloy is one of them.
Hastelloy C276 Nickel alloy similar material are:UNS N10276,DIN W.Nr.2.4819,NiMo16Cr15W
Hastelloy C276 Nickel alloy usually used in the following industries :
The nuclear power industry, chemical processing, pollution control
Pipe, evaporator transmission chemical, petroleum industry
Reactor of acetic acid and acidic products
The heat exchanger, the reaction kettle
Equipment and components operating in the acid gas in the environment
Sulfuric acid condenser.

Hastelloy C276 alloy steel
Hastelloy C276 Nickel base alloy chemical composition :

Ni Cr Fe C Mn Si Mo W Co V P S
minimum balance 15.0 4.0 15.0 3.0 0.1
maximum 16.5 7.0 0.01 1.0 0.08 17.0 4.5 2.5 0.3 0.015 0.01

Hastelloy C276 Nickel base alloy Mechanical Property:

Product Form θ/℃ Tensile Strength MPa Yield Strength Elongation δ5 /%
Tube/pipe 20 ≥727 ≥313 ≥70
Sheet/Plate 20 ≥741 ≥347 ≥67
Bar/Rod 20 ≥758 ≥363 ≥62
Strip/Coil 20 ≥796 ≥376 ≥60

Hastelloy C276 alloy melting point : 1325-1370 ℃
Hastelloy C276 Nickel density : 8.90 g/cm3
Hastelloy C276 alloy material hot working:
1 . The temperature range of thermal processing 1200 to 950 DEG C, is water cooling and rapid air cooling.
2 . In order to ensure the best performance of corrosion, heat processing should be performed after the heat treatment, the work should be added directly to heat treatment furnace heated.
Hastelloy C276 alloy material Cold working
1 . The work hardening rate is greater than the austenitic stainless steel, so it is necessary to processing equipment Selected. The work should be as solid solution heat treatment state, and should have the intermediate annealing during cold rolling.
2 . If the cold rolling deformation amount is greater than 15% to the workpiece, two solid solution treatment.
Hastelloy C276 alloy Heat treatment
1. Solid solution treatment temperature range is 1100 to 1160 DEG C.
The method of cooling water quenching, the thickness of less than 1.5mm material can also adopt the rapid air cooling. If the use of air cooling, it should be from 1000 DEG C, cooling to 600 DEG C in 2 minutes.
Hastelloy C276 Product form and Specifications:

Product ASTM ASME
Alloy Sheet/Plate/Strip/Coil B575 SB575
Seamless alloy tube/Pipe B622 SB622
Welded alloy tube/pipe B619/B622 SB619/SB622
Ring/Bar/Rod B574 SB574
Forged product B564 SB564
Fittings/Flange B336 SB336

Hastelloy C22 alloy steel

Hastelloy C22 alloy is a nickel chromium molybdenum tungsten alloy Almighty, better than other existing nickel chromium molybdenum alloy with the overall corrosion resistance performance, including Hastelloy C276, C4 alloy and 625 alloy. Hastelloy C22 alloy has good resistance to pitting, crevice corrosion and stress corrosion cracking ability. It has excellent antioxidant ability of water medium, including wet chlorine, nitric acid or mixed acid oxidation of acid containing chloride ion. At the same time, the capacity of Hastelloy C22 alloy also ideal resistance during the reductive and oxidative environment. Depending on the performance of this universal, it can be used in some of the headaches in the environment, or use in a wide variety of purposes of production in the factory. Hastelloy C22 alloy with abnormal resistance to various chemical environments, including strong oxidizing substances, such as ferric chloride, copper chloride, chlorine, thermal pollution solution (organic and inorganic), formic acid, acetic acid, acetic anhydride, sea water and salt solution. Hastelloy C22 alloy has the ability to resist the grain boundary precipitation formation in the welding heat affected zone, so that it can adapt to the application of many kinds of chemical process in the welding condition.
Hastelloy C 22 Nickel alloy similar material is : UNS N06022, W.Nr.2.4602, NS3308
Hastelloy C 22 Nickel alloy application :
Hastelloy C22 alloy has been widely used in the field of chemical and petrochemical, such as element application chloride containing organic matter in contact and catalytic system. This material is particularly suitable for high temperature, mixed with inorganic acid and organic acid impurities (such as formic acid and acetic acid), the use of seawater corrosion environment.

Hastelloy C22 alloy steel
Hastelloy C 22 Nickel base alloy chemical composition :

Hastelloy C22 Ni Cr Mo Te W Co C Mn Si V P S
Mix Remaining 20.0 12.5 2 2.5
Max 22.5 14.5 6 3.5 2.5 0.015 0.5 0.08 0.35 0.02 0.02

Hastelloy C 22 Nickel base alloy Mechanical Property:

Material Tensile strength Yield strength Elongation

A5 %

Hastelloy C22 690 MPa 283 MPa 40

Hastelloy C – 22 alloy steel Density: 8.69 g/cm3
Hastelloy C – 22 alloy steel melting point: 1357-1399 degree
Hastelloy C – 22 Elastic modulus: N/thermal conductivity was 205.5:11.1 W/m K
Hastelloy C – 22 Hardness: HRC93 thermal expansion coefficient (20-100 degree) : 112.6 mu m/m degree
Hastelloy C – 22 Working temperature of about quantity: 200 to + 400 degree
Hastelloy C 22 Product form and Specifications:

Product ASTM ASME
Alloy Sheet/Plate/Strip/Coil B575 SB575
Seamless alloy tube/Pipe B622 SB622
Welded alloy tube/pipe B619/B622 SB619/SB622
Ring/Bar/Rod B574 SB574
Forged product B564 SB564
Fittings/Flange B336 SB336

Hastelloy B3 (N10675) steel

Hastelloy B3 (N10675) is a kind of nickel base high temperature alloy composition with nickel, molybdenum, cobalt and other elements, nickel content of about 65%. Hastelloy B3 (N10675) nickel based alloy material is a new material based on Hastelloy B2, improve the thermal stability of the materials, so as to improve the corrosion resistance, at the same time, improve the hot forming and cold forming performance. In recent years, production has been applied more and more in chemical equipment.
Hastelloy B3 Nickel alloy similar material are : UNS N10675, DIN W.Nr.2.4600, NS3203
Hastelloy B3 Nickel alloy application :
Alloy Hastelloy B3 is widely used in the field of energy production and pollution control, chemical, petrochemical, especially in the sulfuric acid, hydrochloric acid, phosphoric acid, acetic acid industry.

Hastelloy B3 (N10675) steel
Hastelloy B3 Nickel base alloy chemical composition :

Hastelloy B-3 Ni

Min

Mo

 

Cr

 

Fe

 

Co

max

Mn

max

W

max

Al

max

Ti

max

Si

max

C

max

% 65 28.5 1.5 1.5 3 3 3 0.5 0.2 0.1 0.01

Hastelloy B3 Nickel base alloy Mechanical Property:

Alloy and state Tensile strength

Rm N/mm2

Yield strength

RP0.2N/mm2

Elongation A5 %
Hastelloy B-3 690 310 40

Hastelloy B-3 Physical properties
Hastelloy B-3 alloy density: 2.1 to 9.22 g/cm3
Hastelloy B-3 Melting point: 1418 degree
Hastelloy B-3 Hardness: 2.5 HB94
>Hastelloy B-3 alloy Mechanical properties of the minimum 2.8
Hastelloy B3 Nickel base alloy Product form and Specifications:

Product ASTM ASME
Alloy Sheet/Plate/Strip/Coil B575 SB575
Seamless alloy tube/Pipe B622 SB622
Welded alloy tube/pipe B619/B622 SB619/SB622
Ring/Bar/Rod B574 SB574
Forged product B564 SB564
Fittings/Flange B336 SB336

Hastelloy B Nickel base alloy

Extremely low silicon content of carbon, nickel molybdenum alloy Hastelloy B, reduces the welding heat affected zone of precipitation of carbon and other impurity phases, so the weld also has anti corrosive enough. Hastelloy B alloy has good corrosion resistance in reducing media, such as a variety of temperature and concentration of hydrochloric acid solution. In sulfuric acid medium concentration (or contain a certain amount of chloride ion) also has the advantages of corrosion resistance is very good. At the same time, can also be used for acetic acid and phosphoric acid environment. Alloy materials are only in metallographic suitable and pure crystal structure has the best corrosion resistance.
Hastelloy B Nickel alloy similar material are : UNS N10001
Hastelloy B Nickel alloy application :
Alloy Hastelloy B is widely used in the field of energy production and pollution control, chemical, petrochemical, especially in the sulfuric acid, hydrochloric acid, phosphoric acid, acetic acid industry.

Hastelloy B Nickel base alloy
Hastelloy B Nickel base alloy chemical composition :

 

 

Ni Cr Fe C Mn Si Mo Si Co V P S
Min balance 4.0 26 0.2
Max 1.0 6.0 0.05 1.0 1.0 30 1.0 2.5 0.4 0.04 0.03

Hastelloy B Nickel base alloy Mechanical Property:

Product Form Tensile Strength MPa Yield Strength Elongation δ5 /%
Tube/pipe ≥690 ≥310 ≥40
Sheet/Plate ≥690 ≥310 ≥40
Bar/Rod ≥690 ≥310 ≥40
Strip/Coil ≥690 ≥310 ≥40

Hastelloy B alloy melting point : 1330-1380 ℃
Hastelloy B Nickel density : 9.24 g/cm3
Hastelloy B Product form and Specifications:

Product ASTM ASME
Alloy Sheet/Plate/Strip/Coil B575 SB575
Seamless alloy tube/Pipe B622 SB622
Welded alloy tube/pipe B619/B622 SB619/SB622
Ring/Bar/Rod B574 SB574
Forged product B564 SB564
Fittings/Flange B336 SB336

GH3128 steel

GH3128 (GH128) based on tungsten, molybdenum solid solution strengthening and nickel-based alloy with boron, cerium, zirconium strengthen the grain boundaries, with high plasticity, creep lasting high strength and good resistance to oxidation and stamping, welding and other properties .
GH3128 ,GH3044 and GH3536 overall performance is better than other similar nickel-based solid solution alloys.
GH3128 heat treatment system
Delivery status solution temperature of 1140 ~ 1180 ℃, air cooling. Supplemented by the 1200 ℃ temperature performance inspection after solution treatment.

GH3128 steel
GH3128(GH128) Chemical composition

C Cr S W Mo Al Ti
≤0.05 19.0~22.0 ≤0.013 7.5~9.0 7.5~9.0 0.40~0.80 0.4~0.80
Fe B Zr Ce Mn Si P
≤0.2 ≤0.005 ≤0.06 ≤0.05 ≤0.5 ≤0.80 ≤0.013

GH3128 (GH128) process performance and requirements
1, forging ingot furnace temperature no higher than fashion 700 ℃, the final forging temperature greater than 900 ℃
2, the average grain size and the degree of deformation of the alloy forgings, the final forging temperature are closely related.
3, the alloy can be used welding, spot welding, seam welding methods such as welding
GH3128 Application
GH3128 suitable for the manufacture of 950 ℃ under long-term harm aviation engine combustor liner, afterburner casing, flaps and other high-temperature components, the main products for cold-rolled sheet, also can supply hot rolled plate, bar , forgings, wire and tubing.

GH2132 alloy steel

GH2132 alloy Fe-25Ni-15Cr-based superalloy, adding molybdenum, titanium, aluminum, vanadium and trace boron composite reinforcement. Below 650 ℃ with high yield strength and durability, creep strength, and has good processing plasticity and satisfactory welding performance.
Suitable for the manufacture of long-term work in the following 650 ℃ high temperature bearing aircraft engine components such as turbine discs, compressor discs, rotor blades and fasteners. The alloy can be produced in various shapes deformation of the product, such as: plate, forgings, plates, rods, wire and ring parts.

GH2132 alloy steel
GH2132 alloy steel chemical composition

C Cr Ni Mo Ti S
≤0.08 13.5~16.0 24.0~27.0 1.00~1.50 1.75~2.30 ≤0.020
V B Mn Al Si P
0.10~0.50 0.001~0.010 1.00~2.00 ≤1.40 ≤1.00 ≤0.030

GH2132 alloy steel smelting and casting process
Alloy can be non-vacuum induction + ESR, electric arc furnaces and electric arc furnace + + ESR vacuum arc and vacuum induction + vacuum arc smelting process.
GH2132 alloy process performance and requirements
1, this alloy has good performance forging, forging heating temperature of 1140 ℃, the final forging 900 ℃
2, the average grain size and the degree of deformation of the alloy forgings, the final forging temperature are closely related.
3, an alloy having a satisfactory welding performance. Alloy welded in a solid solution state, subjected to aging treatment after welding.
GH2132 alloy steel application :
Mainly used in aviation engine compressor discs, turbine disc, bearing ring, casing, shafts, fasteners, welding and sheet bearing parts at below 650 ℃ work and so on.

25Cr2MoVA steel

25Cr2MoVA steel

Standard: GB / T3077-1999
25Cr2MoVA alloy steel chemical composition

C Si Mn Cr Mo V
0.22~0.29 0.17~0.37 0.40~0.70 1.50~1.80 0.25~0.35 0.15~0.30

25Cr2MoVA steel plate mechanical properties
Tensile strength (σ b / MPa): ≧ 930
Yield point (σ s / MPa): ≧ 785
Elongation (δ 5 /%): ≧ 14
Section shrinkage (ψ /%): ≧ 55
Impact energy (Aku2 / J): ≧ 63 Brinell hardness HBS100 / 3000) (annealing or tempering state): ≦ 241
25Cr2MoVA high strength and toughness. Below 500 ℃, good high temperature performance, no hot crisp tendency hardenability better machinability can still moderate cold plastic deformation, poor welding. Generally in the quenched state, can also be in use after normalizing and tempering.
25Cr2MoVA application
For nuts manufactured under high temperature conditions (less than or equal to 550 ℃), bolts, studs (less than 530 ℃), long-term working temperature fasteners to 510 ℃, the overall turbine rotor, the sleeve, the main steam valve, control valve but also as nitriding steel for the production of stem, and other gear.

20CrNi3 steel

20CrNi3, is an alloy structural steel grades of Chinese national standard. Unified Digital Code: A42202.

20CrNi3 steel
20CrNi3 steel Chemical composition

C Si Mn Cr Ni
0.17~0.24 0.17~0.37 0.30~0.60 0.60·0.90 2.75~3.15

20CrNi3 mechanical properties
Tensile strength (≥b / MPa): ≧ 930
Yield point (≥s / MPa): ≧ 735
Elongation (δ5 /%): ≧ 11
Section shrinkage (ψ /%): ≧ 55
Impact energy (Aku2 / J): ≧ 78
Brinell hardness (HBS100 / 3000) (annealing or tempering state): ≦ 241
20CrNi3 steel feature
fter quenching or quenching and tempering has good mechanical properties, good low-temperature impact toughness. This steel has white spots sensitive tendencies, tempering have tendency to temper brittleness. Quenched to martensite hardness and a half, when oil quenching can hardenability Φ50 ~ 70mm. Good machinability, weldability medium.
20CrNi3m steel material application :
20CrNi3m steel Used for the manufacture of high load conditions under working gears, shafts, worm and screws, studs, pins, etc.