ASTM 4340 LF EF VD Forged Steel Flanges
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
30-50 days
Brand:
HUIXUAN
Product Description
ASTM 4340 Flanges Rough Machined Coupling Forged Steel
A.Content of Delivery
| Item No | Quantity(Pcs) | Description | Heat No | Factory Product No |
| 392185 | 10 | Φ1954*814 | 20190922-236 | 5632 |
B.Chemical Analysis
| Heat No | C% | Si% | Mn% | S% | Cr % | Mo % | P% | Ni% | H% |
| 4340 | 0.38-0.43 | 0.15-0.35 | 0.60-0.80 | ≤0.040 | 0.70-0.90 | 0.20-0.30 | P≤0.035 | 1.65-2.00 | H≤2.0 |
C.Mechanical Properties Tests
| Specimen | Test Temp | Yield Strength | Tensile Strength | Elongation(Tr) | Reduction of Area | Charpy Impact(20℃) | Hardness | |
| Nr./No | 20℃ | Rp0.2 N/mm² | Rm N/mm² | A% | Ψ% | Joule | HB | |
| 4340 | L | T | 200-240 | |||||
FORGING REDUCTION STATEMEN
We hereby certificate that the forge reduction ratio as follow:
| Item No | Dimension | Forging Reduction | Quantity(Pcs) |
| 392185 | Φ1954*814 | 4:1 | 10 |
Metallographic Test Report
| Sample Name | Forged coupling | Item No: | 392185 | Factory Product No | 5632 | |||||
| -YLQuantity( Pcs) | 10 | Material | 4340 | Heat No | 20190922-236 | |||||
| Sample Condition | OK | Heat treatment | N | Test Place | Laboratory | |||||
| Ambient Condition | 23℃ | Test Date | Sampling Location | Longitudinal | ||||||
| Test Standard | ASTM E45-76 Method A | |||||||||
| Test Results | ||||||||||
| Test Item |
Technical Requirements |
Test Results |
Single Evaluation |
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|
Non-Metallic Inclusions |
Type A | Thin | ≤1.5 | 1.0 | Qualified | |||||
| Thick | ≤1.5 | 0.5 | Qualified | |||||||
| Type B | Thin | ≤1.5 | 1.0 | Qualified | ||||||
| Thick | ≤1.5 | 0.5 | Qualified | |||||||
| Type C | Thin | ≤1.0 | 0.5 | Qualified | ||||||
| Thick | ≤1.0 | 0 | Qualified | |||||||
| Type D | Thin | ≤1.5 | 1.0 | Qualified | ||||||
| Thick | ≤1.5 | 0.5 | Qualified | |||||||
| Grain size | ≥6 | 7 | Qualified | |||||||
| Statement:This report only responsible for samples | ||||||||||
Certificate of Ultrasonic Test
| Parts | Customer | Date | 2019-09-27 | ||||
| Name of forging | Forged coupling | Testing surface | Surface | ||||
| Material of forging | 4340 | Surface condition | Ra 6.3 μm | ||||
| Test Condition Requirement | Woke piece state | N | Detection method | Straight vertical Wave | |||
| Instrument model | HNW-6100 | Working sensitivity | Φ4 | ||||
| Prode model | 2.5P20 | Coupling way | Direct contact | ||||
| Block model |   Big calm bottom CS-1 |
Couplant | Machine oil | ||||
| Sweep | Deepness way | Surface compensation | 0db | ||||
| Standards | ASTM A388 | Rate as require | 1:1 | ||||
| Acceptance standard | 6mm | Acceptable class | ≤Φ4 | ||||
| Test Result | Item No | Forging specifications | Qty | Defect | Result | Note | |
| 392185 | Φ1954*814 | 10 | None | Qualified | / | ||
| Test Result | 1.The above forgings are meet the standard,The result is eligibility | ||||||
| Nondestructive testing Signature | Tested by:(UT-II) | Approved by:(UT-III) | |||||
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Company
JIANGSU HUI XUAN NEW ENERGY EQUIPMENT CO.,LTD
Location
A 1002,HuaJian Mansion,Zhangjiagang City,JiangSu Province,China
Contact Person
Arnold