FOB Price
أحصل على آخر سعر1 ~ 1000 / Piece ( Negotiable )
|Minimum Order
Place of Origin:
china
Price for Minimum Order:
Minimum Order Quantity:
10 Piece
Packaging Detail:
wooden case
Delivery Time:
within 15 days after the deposit
Supplying Ability:
3000 Unit per Day
Payment Type:
T/T, L/C, Western Union, Money Gram
الشخص الذي يمكن الاتصال به alice
Shijiazhuang equipment manufacturing base ,hebei,China, Shijiazhuang, Hebei
According to API Spec.7 and SY/T***4, the non-magnetic drill collars are made of low carbon stainless steel, which are research
drill collars are made from ***5H modified steel bars and heat-treated within full length
Â
Ordering instruction, pls specify:
Â
Drill Collar OD;
Drill Collar Bore;
Length of Drill Collar;
Connection Type;
Handling Features;
Stress Relief Features
|
Bottom Upset |
Yield Strength |
Tensile Strength |
Elongation |
Brinell Hardness |
Impact AKV |
|
σb(MPA) |
σs(MPA) |
δ4(%) |
HB |
Ακ(J) |
|
|
*5.7——**4.6 |
≥**8 |
≥**5 |
*3 |
≥**5 |
*4 |
|
**7.8 |
≥**9 |
**0 |
*3 |
≥**5 |
*4 |
