Product Details:
Payment & Shipping Terms:
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| Machining: | Finish Maching | Application: | Pressure Vessel,Ball Valve,Tube Etc |
|---|---|---|---|
| Weight: | As Dawings | Heat Treatment: | Quenching And Tempering |
| MaterialAlloy Steel 42CrMo4: | A350 LF3 | Dimensions: | As Dawings |
| Highlight: | carbon steel blind flange,carbon steel forged flanges |
||
Tensile Strength 485~655 Mpa Carbon Steel Flanges Forgings PN250
ASTM/ASME Standard A350 LF2(%)
| C≤0.20 | Si:0.25~0.35 | Mn:≤0.90 | S≤0.035 | P≤0.040 |
| Cu≤0.40 | Ni:3.3~3.7% | Mo≤0.12 | V≤0.03 | Cr≤0.30 |
Heat Treatment::Quenching+ Tempering
| Item | LF2 Class1 and LF2 Class2 |
| Tensile Strengthd | 485~655 Mpa |
| Yield Strengthd | ≥ 260 Mpa |
| Elongation Rate | ≥ 22% |
| Reduction Of Area | ≥ 35% |
Hardness ≤ 187HB
| Item | Temperature | Min average impact enery | Min impact energy |
| LF2 Class1 | -101℃ | 20J | 16J |
| LF2 Class2 | -101℃ | 27J | 20J |
Largest OD:5000mm
Largest Weight:15000kg
Surface Finish 6.3um Ra Or As Required.
Forging Reduction Min:3.1 Or As Required
The main manufacturing equipments:
|
Name&Description |
Capacity |
Quantity |
|
3600Thydraulic press |
Max. single forging in 18T |
1 |
|
2000T hydraulic press |
Max. single forging in 9T |
2 |
|
800 hydraulic press |
Max. single forging in 5T |
1 |
|
6T electrical hydraulic hammer |
Max.single forging in 5T |
1 |
|
3T electrical hydraulic hammer |
Max.single forging in3T |
1 |
|
Air hammer |
Max.single forging from250kg to 1000kg |
7 |
|
Forging operation machine |
Max.singe forging from20T-5T |
7 |
|
Heat treatment Furance |
Max.8000*5000*1500mm |
11 |
|
CNC driling machine |
Max.5000mm |
2 |
|
Vertical lathe |
From 1600 to 5000mm |
60 |
|
Horizontal lathe |
Max.5000mm |
70 |
|
Band sawing machine |
260-1300mm |
36 |
Certfiticates List:
| Certificates list of Jiangyin Fangyuan | ||
| ISO9001:2008 | ISO14001:2004 | PED Certificate |
| ABS Certficate | BV Certficate | DNV Certificate |
| RINA Certficate | GL Certficate | LR Certficate |
| CCS Certficate | NK Certficate | KR Certficate |
| API-6A Certficate | API-17D Certficate | CNAS Certficate |
Contact Person: Mr. fangyuan
