• AISI 4340 Hot Forging Quenched Tempered Machined Steel Flange
  • AISI 4340 Hot Forging Quenched Tempered Machined Steel Flange
  • AISI 4340 Hot Forging Quenched Tempered Machined Steel Flange
  • AISI 4340 Hot Forging Quenched Tempered Machined Steel Flange
  • AISI 4340 Hot Forging Quenched Tempered Machined Steel Flange
  • AISI 4340 Hot Forging Quenched Tempered Machined Steel Flange

AISI 4340 Hot Forging Quenched Tempered Machined Steel Flange

Processing Object: Metal
Molding Style: Forging
Molding Technics: Hot Forging
Application: Machinery Parts
Material: Steel
Heat Treatment: Quenching
Samples:
US$ 80/kg 1 kg(Min.Order)
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Customization:
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  • Overview
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Overview

Basic Info.

Model NO.
4340
Surface Treatment
Polishing
Forging Tolerance
+/-0.1mm
Standard
AISI
Certification
CE, RoHS, ISO 9001:2000, ISO 9001:2008
Standards
ASTM/API/DIN/En/BS/ISO/JIS
Process
Hot Forged+Qt+Machining
Certificates
3.1/3.2 Mtc, Co/Fe/Fa, BV/SGS
MOQ
3-5 Tons ; One PCS
Trade Item
Fob CIF CFR Ppu Ppd
Transport Package
Wooden Case
Specification
max 2000mm
Trademark
SHUNFU
Origin
China

Product Description

Product Description

 



We maintains one of the most stringent quality processes and standards in the industry to ensure that our customers receive the finest forged material with the tightest tolerances in exactly the condition that best suits their finish machining needs.

We can help you win jobs by responding to a rush quote in less than a day, and even complex requests for price and delivery quotation are responded to within 48 hours. When your order is placed with Fushun, our goal is to deliver it on time in a shape and condition that minimizes machining time, lowers cost and reduces material waste.
 

Product Advantages

- Refining/Electric Slag/Vacuum
- High Compression Ratio
- Excellent Heat Treatment
- Precision Machining
- Comprehensive Testing
 

Company Advantages

- Certified by various international ship classification societies
- A wide range of equipment
- Serving clients in the energy industry
- Professional international trade team
 

Materials

We works with alloy steel, carbon steel, stainless steel, titanium, aluminum, tool steel, nickel alloys and copper alloys and produces forgings to ASTM, AMS, AISI, Boeing, GE, DIN or other industry-recognized specifications. The customer declares their desired specification in their initial request for quotation so that price and delivery includes the proper chemical, physical and testing requirements. We Forging Capabilities includes seamless rolled rings up to 108"/2743mm OD and forged product weights up to 75,000 pounds depending upon the material selected.
 

FORGED SHAPES

Forged Shapes: We forges small to large round, flat or hex bars, forged shafts, forged step shafts, seamless rolled rings, contoured rings, conical shaped forgings, forged discs, forged blocks, forged plates, forged cylinders and blind-end cylinders, forged and bored heavy wall hollow bar, and forged flanges produced to ASME B 16.5, ASME B 16.47, or API 6A and PED specification standards.
 

FORGING CAPABILITIES

We is a producer of open die forgings, seamless rolled rings, and contoured rolled rings up to 108"/2743mm outside diameter. Forging shapes include discs, hubs, blocks, shafts (including step shafts or with flanges), sleeves, cylinders, flats, rounds, and some custom shapes. Forgings can be produced as finished size, finished size rough machined, forged size, forged size rough machined, or as forged size with allowance to finish to your finish size. Seamless rolled rings and contoured rings are produced to save on material and machining costs.
 

Specification

Product Name Forged +QT Machining Alloy Steel For Energy Industry
Specification ASTM/API/DIN/EN/BS/ISO/JIS
Steel Grade 4130, 4140, 4145, 4145H, 4330V, 4137, 4340 etc
Process Hot Forged+QT+Machining 
Round/Shaft Dia. 80-15000mm Length 3-15meters
Flat/Square/Block 70*70-880*880mm
Ring Dia. Max 3500mm ; Thickness min 100mm
Cylinder Dia. 500-1600mm WT 50-1000 ; Length 200-8000mm
Inspection Size, Chemical, Mechanical, UT, ET,Hydraulic Test
Certificates 3.1/3.2 MTC, CO/FE/FA, BV/SGS
MOQ 3-5 tons ; one PCS
Delivery Time 10-30 days
Trade Item FOB CIF CFR PPU PPD
Packaging Loose/Bundle/Wooden Pallet/Wooden Box/Plastic Cloth Wraps /Plastic End Caps/Beveled Protector

Please see the following chart for size capabilities in various metal alloys. Materials that we forge include carbon steel, alloy steel, tool steel, special grades, stainless steel (including PH grades), titanium, aluminum, magnesium, copper, nickel, cobalt, high temperature, super alloys and special alloys.
 
SHAPE
SIZE/ WEIGHT
FERROUS ALLOYS NICKEL, COBALT & SPECIAL ALLOYS NON-FERROUS ALLOYS
Carbon, Alloy & Tool Stainless Aluminum Titanium
FLAT BAR/BLOCKS
 
MAX. WIDTH 120" 120" 27" 60" 65"
MAX. WEIGHT 60,000# 60,000# 15,000# 10,000# 15,000#
CYLINDERS/SLEEVES


 
MAX. O.D. 84" 84" 50" 72" 52"
MAX. LENGTH 108" 108" 65" 96" 65"
DISCS/HUBS MAX. DIA. 96" 96" 50" 80" 65"
MAX. WEIGHT 75,000# 75,000# 20,000# 15,000# 10,000#
RINGS, ROLLED/CONTOURED/ HAND FORGED MAX. O.D 108" 108" 84" 80" 80"
MAX. LENGTH 65" 65" 40" 65" 65"
ROUNDS/SHAFTS (with steps or flanges) MAX. LENGTH 420" 220" 144" 220" 144"
MAX. WEIGHT 75,000# 75,000# 20,000# 10,000# 10,000#
CARBON
1006
1008
1010
1015
1018
1020
1022
1023
1025
1026
1029
1030
1035
1040
1045
1050
1055
1060
1070
ALLOY
2315
2340
2515
3140
3145
3150
3310
3312
3315
4015
4017
4020
4023
4037
4085
4112
4115
4120
4125
4127
4130
4135
4140
4142
4145
4150
4155
4160
4215
4320
4330
4335
4340
4615
4620
4630
4640
4720
5150
6120
6140
6145
6150
6170
6470
7290
8140
8150
8160
8615
8617
8620
8630
8640
8642
8645
8720
8735
8740
8750
9115
9260
9310
9315
9317
9430
9840
9850
TOOL
A2 A6 A10 D2 D3 D5 D6 H11
H12 H13 H21 H26 H43 M2 P20 S1 S5 S7 T1 W1 W2
SPECIAL GRADES D6AC HY80 HY100
F-11(1 1/4 CR- 1/2 MO)
F-22(2 1/4 CR-1 MO)
F-5(CR-1/2MO) F-91
17-22 A
17-22 AS
17-22 AV
Nitralloy 135N 52100
LF1, LF2, LF3
Stainless Steel Nickel, Cobalt, Special Alloys A-286 • AM-355
Custom 450, 455
Ferralium 255 Hastelloy B2 Hastelloy C276, C, N, S, W, X
Haynes 188, 230, 25
Incoloy 800, 825, 832,
890, 901, 925
Inconel 600, 601,
617, 625, 690, 702,
706, 713, 718, 722,
725, 738, 750, 751
800, 825, 902, 903
Invar 36, 42
Jethete M151, M152 Kovar, Rodar, L605 Nickel, Cobalt, Special Alloys Maraging 250, 300,
350
Monel 400, 500 (K)
Nickel 200, 201
Nitronic 40, 50, 60 N155
Multimet
Nimonic 75, 80, 90
Reflectalloy 26
Rene 41 - 125
Udimet 500, 700
Vascojet 1000 Waspalloy Zirconium 32
20 CB
Aluminum Alloys
2014
2024
2219
5083
5086
6061
6063
7049
7050
7075
7079
7175
7475

Copper Alloys C10100  C10200  C11000  C12300  C15000  C17000  C18200  C28000  C46400  C62300  C63020  C65500
Titanium Alloys Commercially Pure
4AL-3MO-1V
4AL-4MN
5AL-2.5SN
6AL-2SN -4ZR-2MO
6AL-2SN -4ZR-6MO
6AL-4V
6A1-6V-2SN
7AL-4MO
8AL-1MO-1V
13.5V -11CR-3AL Ti17
300 Series 420
302 422
303 429
304L 430F
309 431
310 440A,C
314 442
316L 446
317L 500 Series
321 501
322 502
329 Stainless
330 Steel PH
333 Grades
347 13-8MO
348 15-5PH
400 Series 15-7MO
403 17-4PH
405 17-7PH
409 Greek
410 Ascoloy
414
416
418
 
Detailed Photos

AISI 4340 Hot Forging Quenched Tempered Machined Steel FlangeAISI 4340 Hot Forging Quenched Tempered Machined Steel FlangeAISI 4340 Hot Forging Quenched Tempered Machined Steel FlangeAISI 4340 Hot Forging Quenched Tempered Machined Steel FlangeAISI 4340 Hot Forging Quenched Tempered Machined Steel FlangeAISI 4340 Hot Forging Quenched Tempered Machined Steel Flange

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