Categories

AISI SAE 4140 Forged Q+T Boring/Drill Alloy Steel Hollow Bar
AISI SAE 4140 Forged Q+T Boring/Drill Alloy Steel Hollow Bar
AISI SAE 4140 Forged Q+T Boring/Drill Alloy Steel Hollow Bar
AISI SAE 4140 Forged Q+T Boring/Drill Alloy Steel Hollow Bar
AISI SAE 4140 Forged Q+T Boring/Drill Alloy Steel Hollow Bar
AISI SAE 4140 Forged Q+T Boring/Drill Alloy Steel Hollow Bar

AISI SAE 4140 Forged Q+T Boring/Drill Alloy Steel Hollow Bar

Min.Order: 1
Product origin: Changsha, Hunan, China
Infringement complaint: complaintComplaint
US$ 750 ~ 900

Description
AISI SAE 4140 Forged Q+T Boring/Drill Alloy Steel Hollow Bar

Introduce
We are Chinese professional manufacturer of forged QT boring steel bar for oil services. We can supply multiple AISI/SAE standard alloy steel materials and forged bar diameter 80-500mm, boring hole diameter 10-250mm, max boring length 14 meters.  

Product advantage
Boring one side: no step in the boring bar
High-tech Boring Equipment: Good Straightness and Roughness, Tiny Tolerance and Roundness
Stable mechanical property in materials after QT process
Chemical component according to America standard 100%
Ensure UT and drift test for each pieces

Company advantage
We have decades of produce experience in QT/Boring process and strict quality management system(ISO NQA 9001)
We cooperated with several middle-east oil gas companies for many times and have API certificates.
Our sales team are professional steel industry staff and exporter with fluent English.
We accept variety convenient payment ways and the third parties inspection organization.

Chemical Properties 
GradeCCrMnSiMoSP
41400.38-.43%0.80-1.10%0.75-1.0%0.15-0.30%0.15-0.25%0-0.040%0-0.035%

Specification
Product NameForged QT Boring Alloy Steel Bar For Oil Services
SpecificationAPI 5CT/5CP/6A
Steel Grade4130, 4140, 4145, 4145H, 4330V, 4137, 4340
ProcessHot Forged+QT+Boring
Forged Bar Diameter8-500mm
Boring Hole Diameter10-250mm
LengthMax14 meters
InspectionSize, Chemical, Mechanical, UT, Drift Test, Low/High Temp. Impact
CertificateMTC, CO/FE/FA, BV/SGS
MOQ1-5 tons
Delivery Time10-30 days
Trade ItemFOB CIF CFR PPU PPD
PackagingLoose/Bundle/Wooden Pallet/Wooden Box/Plastic Cloth Wraps /Plastic End Caps/Beveled Protector

Related products
AISI SAE 4140 Forged Q+T Boring/Drill Alloy Steel Hollow Bar
AISI SAE 4140 Forged Q+T Boring/Drill Alloy Steel Hollow Bar
US$ 750 ~ 900
AISI SAE 4130 4140 4145 4145h 4340 42CrMo Forged Machined Turned Alloy API 7 Steel Drill Pipe Stem Rod Hollow Solid Bar Q+T Quenched Normalized and Tempered
AISI SAE 4130 4140 4145 4145h 4340 42CrMo Forged Machined Turned Alloy API 7 Steel Drill Pipe Stem Rod Hollow Solid Bar Q+T Quenched Normalized and Tempered
US$ 750 ~ 900
AISI SAE 4330V Forged Q+T Boring/Drill Alloy Steel Hollow Bar
AISI SAE 4330V Forged Q+T Boring/Drill Alloy Steel Hollow Bar
US$ 750 ~ 900
AISI SAE 4340 Alloy Steel Tube +Qt Hollow Bar
AISI SAE 4340 Alloy Steel Tube +Qt Hollow Bar
US$ 750 ~ 900
Structural Steel Round Bar Q+T Forged Cold Drawn 4140 1.7225 42CrMo4 SCM440 4340 1.6582 34CrNiMo6 8620 8640 20MnCr5 Alloy Steel for Shaft Connecting Rod Gear
Structural Steel Round Bar Q+T Forged Cold Drawn 4140 1.7225 42CrMo4 SCM440 4340 1.6582 34CrNiMo6 8620 8640 20MnCr5 Alloy Steel for Shaft Connecting Rod Gear
US$ 800 ~ 1500
Manufacturer of Hot Rolled Forged 42cr Mo SAE 1045 4140 4340 8620 8640 Alloy Steel Round Bar
Manufacturer of Hot Rolled Forged 42cr Mo SAE 1045 4140 4340 8620 8640 Alloy Steel Round Bar
US$ 600 ~ 1000
AISI 4140 Scm440 42CrMo4 1.7225 En19 709m40 Hot Forged Alloy Round Bar Steel
AISI 4140 Scm440 42CrMo4 1.7225 En19 709m40 Hot Forged Alloy Round Bar Steel
US$ 700 ~ 800
AISI 1045 4140 4130 Solid Carbon Alloy Round Steel Bar Round Bar SAE Carbon Steel Round Bar
AISI 1045 4140 4130 Solid Carbon Alloy Round Steel Bar Round Bar SAE Carbon Steel Round Bar
US$ 400 ~ 750
Customers Also viewed
Hot Rolled AISI 4140 4130 Solid Forged Alloy Steel Rod 42CrMo4 1.7225 8620 8640 Alloy Steel Round Bar
Hot Rolled AISI 4140 4130 Solid Forged Alloy Steel Rod 42CrMo4 1.7225 8620 8640 Alloy Steel Round Bar
US$ 600 ~ 750
AISI 4140 42CrMo4 1.7225 Scm440 Hot Forged Steel Bars / Forged High Strength 4140 Alloy Steel
AISI 4140 42CrMo4 1.7225 Scm440 Hot Forged Steel Bars / Forged High Strength 4140 Alloy Steel
US$ 600 ~ 1000
AISI SAE 4330V Alloy Steel Tube Hollow Bar for API Oil Equipment
AISI SAE 4330V Alloy Steel Tube Hollow Bar for API Oil Equipment
US$ 750 ~ 900
Hot Rolled Steel Billet Price SAE AISI Scm440 42CrMo4 4140 4130 4140 4150 Structural Carbon Steel Round Bar with Factory Price Alloy Tool Steel
Hot Rolled Steel Billet Price SAE AISI Scm440 42CrMo4 4140 4130 4140 4150 Structural Carbon Steel Round Bar with Factory Price Alloy Tool Steel
US$ 599 ~ 1190
AISI 4140 1020 1045 Cold Drawn Structure Mild Carbon/Alloy Forged Bright Cylinder Steel Round Bar Price for Sale
AISI 4140 1020 1045 Cold Drawn Structure Mild Carbon/Alloy Forged Bright Cylinder Steel Round Bar Price for Sale
US$ 600 ~ 680
Product Tag:
Related categories:
Scroll to Top