Sign In | Join Free | My adobecards.com
China NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD logo
NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
NEW-ERA STEEL TUBE HOLDING NINGBO PIPEWAY TRADE CO.,LTD
Verified Supplier

7 Years
Home > Seamless Drill Pipe >

40Mn2 Seamless Precision Steel Tube ASTM A519 Norm Stress Relief For Wireline Drill Rods

Product Categories
NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
Trust Seal
Verified Supplier
Credit Check
Supplier Assessment
Contact Now

40Mn2 Seamless Precision Steel Tube ASTM A519 Norm Stress Relief For Wireline Drill Rods

  • 1
  • 2
  • 3

Brand Name : New-Era

Model Number : NQ,BQ,HQ,PQ

Certification : ISO9001/TS16949

Place of Origin : China

MOQ : 1000kg

Price : Negotiation

Payment Terms : L/C, T/T

Supply Ability : 2000tons per month

Delivery Time : 20-30days

Packaging Details : Bundles packing

Name : wire-line drill rods

Type : Seamless cold drawing tubes drill pipe

Norm : ASTM A519

Materials : 4130 30Crmo 42CrMo

Size : BQ,NQ,HQ,PQ

Heat-treatment : Normalized,Stress releaf

Steel : XJY600 XJY750 XJY850

Contact Now

SAE1541/AISI1541 40Mn2 Seamless Drill Pipe ASTM A519 Stress Relief Seamless Drill Tubes for Wire-line Drill Rods​

COLD DRAWN SEAMLESS CARBON STEEL TUBES

STEEL GRADE: SAE/AISI 1541

SPECIFICATIONS: ASTM A519 WITH FOLLOWING REQUIREMENTS.

MECHANICAL PROPERTIES

Tensile Min 820MPa
Yield Min 730 MPa
Elongation (50.8mmG.L) Min 15%
Hardness 230-280 HB
Condition Stress relieved.
Straightness better than: 1 in 2000 MAX (1MM DEVIATION IN 2000MM)
Eccentricity (Max) 5%
Grain size ≥ 9 according to ASTM E112
Residual Hoop stress <80Mpa according to ASTM E1928-99

DIMENSION AND TOLERANCES (IN MM)

SR.NO. OUTSIDE DIA TOLERANCE INSIDE DIA TOLERANCE WT LENGTH (+5/-0)
1 55.56 +0.18/-0 46.20 +0/-0.18 4.68 3070
2 69.85 +0.20/-0 60.32 +0/-0.20 4.765 3070
3 88.90 +0.25/-0 78.00 +0/-0.25 5.45 3070

TIR (TOTAL INDICATOR RUN OUT)

NON-DESTRUCTIVE TEST

Eddy Current Examination according to ASTM E309shall be applied on all tubes using External Longitudinal notch with depth of no more than 7.5% of wall thickness (maximum notch depth 0.80mm and minimum notch depth 0.30mm) , 0.30mm maximum width and 25mm maximum length, made from the same chemistry and size of tubing.

SURFACE CONDITION

The tubes must have smooth surface

MARKING

The request information shall be marked on each tube with paint, and

each bundle shall be identified with a securely attached metal tag.

COATING

The tubes inside and outside shall be coated with a rust inhibitor

PACKING

Standard Export worthy packing, preferably in hexagonal bundle with plastic wrapped and steel strapped.


40Mn2 Seamless Precision Steel Tube ASTM A519 Norm Stress Relief For Wireline Drill Rods


Product Tags:

steel drill pipe

      

circular steel tube

      
40Mn2 Seamless Precision Steel Tube ASTM A519 Norm Stress Relief For Wireline Drill Rods Manufactures

40Mn2 Seamless Precision Steel Tube ASTM A519 Norm Stress Relief For Wireline Drill Rods Images

Inquiry Cart 0
Send your message to this supplier
 
*From:
*To: NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
*Subject:
*Message:
Characters Remaining: (0/3000)
 
You May Like