17-4PH 15-5PH F53 4130 4140 42CrMo Valve Block
17-4PH,15-5PH,F53 4130 4140 42CrMo The crack head,Well valve block for Christmas tree
Reference:
| Material | 17-4PH,15-5PH,F53,F6NM 4130 35CrMo 4140 42CrMoA 42CrMo4 |
| Equipment | 8T Hammer |
|
Application |
The crack head,Well valve block is the key connection parts between casing and well head for Christmas tree |
| Melting process |
EF+VAR |
| Production process |
Forging-heat treatment after forging-rough machining-QT-finish machining-packing |
| Forging ratio | ≥4 |
|
Applicable standard |
ASTM,ASME,DIN,JIS,ISO,BS,API,EN |
|
Executive standard |
JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
| Certification authority |
ISO9001,PED (TÜV) |
|
Delivery term |
Each product is qualified,no material and machining defect,completely meet the mechanical property. |
|
Test equipment |
Spectrograph,UT,MT device,tensile and impact test machine,metalloscope,outside micrometer,bore dial indicator,hardness test machine |
| Service |
Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality. |
Customs properties:
|
Material elements |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
Cu |
V |
| 4130 | 0.28-0.33 | 0.15-0.35 | 0.4-0.7 | ＜0.025 | ＜0.025 | 0.8-1.0 | ＜0.5 | 0.15-0.25 | / |
＜0.1 |
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | ＜0.030 | ＜0.040 | 0.80-1.10 | ＜0.030 | 0.15-0.25 | ＜0.030 | / |
| 42CrMo4 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | ＜0.030 | ＜0.040 | 0.80-1.10 | ＜0.030 | 0.15-0.25 | ＜0.030 | / |
| F53 | ≤0.03 | ≤0.80 | ≤1.2 | ≤0.035 | ≤0.02 | 24-26 | 6-8 | 3-5 | ||
| F6MN | ≤0.05 | ≤0.60 | 0.5-1 | ≤0.03 | ≤0.03 | 11.5-14 | 3.5-5.5 | 0.5-1 |
|
Mechanical property |
Dia.(mm) |
TS/Rm(Mpa) |
YS/Rp0.2(Mpa) |
EL/A5(%) |
RA/Z(%) |
Notch |
Impact energy |
HBW |
| 4130 | Ф10 | ＞655 | ＞517 | ＞18 | ＞35 | V | ≥20J(-60℃) | 197-237 |
| 4140 | Ф10 | ＞1080 | ＞930 | ＞25 | ＞45 | V | ≥25J(-60℃) | ＜217 |
| 42CrMo4 | Ф10 | ＞1080 | ＞930 | ＞25 | ＞45 | V | ≥25J(-60℃) | ＜217 |
Commerce clause:
| Max weight | 5 T |
| MOQ | 1PC |
| Delivery date | 30-50 Days |
| Package | Wooden case |
| Delivery term | FOB;CIF |
| Payment term | T/T,LC |
| Transportation | Vehicle,ocean,air |
Keywords:
Surface casing head is the key connection parts between casing and well head ,the common material is 4130,The bottom end is connected with surface casing by screw,top end is connected with well head equipment by flange or clamp.
Procedure:
Forging process flow quality control: Raw material steel ingot into warehouse(test the chemical content) → Cutting→ Heating(Furnace temperture test) → Heat treatment after forging(Furnace temperture test) Discharge the furnace(blank inspection)→ Machining→ Inspection(UT,MT,Visal diamention, hardness)→ QT→ Inspection(UT, mechanical properties, hardness, grain size)→ Finish machining→ Inspection (dimension)→ Packing and Marking(steel stamp, mark)→ Storage Shipment
Features:
- High-precision dimensional tolerance;
- Excellent mechanical properties;
- Produce different dimension based on customer’s requirements;
- Advanced manufacture equipments and inspection devices;
- Excellent technical personality;
- Control the production procedure strictly;
- Pay attention on the package protection;
- Quality full service.
Get in Touch
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