4145H 120 KSI as per API standard
4145H 120 KSI as per API standard
4145H 120 KSI as per API standard
4145H 120 KSI as per API standard
4145H 120 KSI as per API standard
4145H 120 KSI as per API standard
4145H 120 KSI as per API standard
4145H 120 KSI as per API standard
4145H 120 KSI as per API standard

4145H 120 KSI as per API standard

Model NO.
Alloy steel 4145H
Delivery:
FOB
Quantity:

4145H 120 KSIasper API standard


AISI 4145H 120 KSI Alloy Steel Bar for Drilling Collar, Drill Pipe, Square Kelly, Lifting Sub, Stabilizer
Dimensions
Hot Rolled Round:dia.50-130 mm.
Forged Round: dia.100-1300 mm.

Delivery Condition
EAF+LF+VD, Hot Rolled or Forged, Machined, Q+T, UT 100% Passed.

Chemical Composition(%)

CSiMnPSCrMoNiCu
0.42-0.490.15-0.350.80-1.15≤ 0.020 ≤ 0.025 0.75-1.200.15-0.45≤ 0.25 ≤ 0.30

Mechanical Properties

 Tensile Strength PSI (MPa) Yield Strength PSI (MPa) ElongationReduction of Area Hardness
Min.14000012000014%45%30 HRC (285 HB)
Max.------------------------36 HRC (341 HB)

Characteristics
AISI / SAE 4145H grade is a low-alloy steel containing chromium and molybdenum as strengthening agents. The steel has good fatigue strength and impact toughness in low temperature, weldability and machinability.

Applications
This low-alloy steel is used in heat treated condition with 120 KSI minimum yield strength for oil and gas equipments of well drilling, wellhead, Christmas tree, etc.

Send Message

*
* clear input

Related Products

Model NO. Alloy steel 20MnCr5
Model NO. Alloy steel 21NiCrMo2
Model NO. Alloy steel 36CrNiMo4
Model NO. Alloy steel 1.8550
Model NO. Alloy steel 52100
customer-service Customer Service
wechat WeChat
message Message
go top Top
Scan the QR code Close
qr code
WeChat Close
qr code
ellewanlin
qrcode

Send Message

*
* clear input
Choose language