38CrMoAl 38H2MUA 38X2МЮА Alloy Steel Seamless Pipes For Oil / Gas Drill Rods
Basic Properties
Place of Origin:
China
Brand Name:
New Era
Certification:
ISO9001,TS16949
Model Number:
GOST8734-75
Trading Properties
Minimum Order Quantity:
1 tons
Price:
Negotiation
Payment Terms:
T/T
Supply Ability:
3000 tons/month
Product Summary
73x8.5 83x9 38Cr2MoAlA 38CrMoAl 38H2MUA 38X2МЮА Alloy steel seamless pipes for oil drill rods. Additional technical requirements for steel grade 38H2MUA pipes Chemical composition, % С Мп Мо Р S Si Сг Аl GOST 4543-75 0,35±0.01 0.30±0.02 0.15± 0.02 ≤ 0.025 ≤0.025 0.20± 0.02 1.35± 0.05 0.70± 0.1 Our ...
Product Details
Highlight:
seamless alloy steel tube
,alloy steel seamless tubes
,alloy round tube
Material:
38CrMoAl 38H2MUA 38X2МЮА
Delivery Condition:
HR, CW, SR, A, N
OD Size:
6-108mm
WT Size:
1-15mm
Surface:
Free Of Oxide Scale
Application:
Mechanical Purpose
Product Name:
Round Steel Tubing
Advantage:
Excellent Strength And Durability
Product Description
73x8.5 83x9 38Cr2MoAlA 38CrMoAl 38H2MUA 38X2МЮА Alloy steel seamless pipes for oil drill rods.
Additional technical requirements for steel grade 38H2MUA pipes
Chemical composition, %
| С | Мп | Мо | Р | S | Si | Сг | Аl | |
| GOST 4543-75 | 0,35±0.01 | 0.30±0.02 |
0.15± 0.02 |
≤ 0.025 | ≤0.025 |
0.20± 0.02 |
1.35± 0.05 |
0.70± 0.1
|
| Our tolerance | ±0.05 | ±0.1 | ±0.05 | Same | Same | ±0.1 | ±0.2 | ±0.2 |
Mechanical properties:
| steel | yield (N/ mm²) |
tensile (N/ mm²) |
elongation % | Hardness, HB max |
| 38X2МЮА | 420 | 617 | 12 | 250 |
Size list:
| OD, mm | WT, mm | L, mm* |
| 71.0 | 8.50 | 3 700.0 |
| 71.0 | 8.50 | 4 000.0 |
| 71.0 | 8.50 | 4 200.0 |
| 83.0 | 9.00 | 4 200.0 |
- Heat treatment should be made in protective atmosphere during the process of production
- Pipe surface should be jeopardized by chemical etching without immunization.
- preservative oil is impossible
| Order for CDS acc GOST 8734-75 steel 38Cr2MoAlA (38X2МЮА) | |||||
| Report No 824-97 | |||||
|
Steel |
Heat treatment |
||||||
|---|---|---|---|---|---|---|---|
|
Quench |
Tempering |
||||||
|
Temperature, °С |
Cooling sphere |
Temperature, °С |
Cooling sphere |
||||
|
1st quench or normalization |
2nd quench |
||||||
| 38Х2МЮА (38ХМЮА) | 940 | - | Water or oil | 640 | Water or oil | ||
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