Seamless 4130 / 30CrMo Steel Drill Pipe Clean Smooth Surface ASTM A519

Price Negotiable

Price: Negotiation

MOQ: 1000kg

Delivery Time: 20-30days

Brand: New-Era

Product Description

4130 / 30CrMo Seamless Drill Pipe ASTM A519 Norm Stress Relief Heat - Treatment , Seamless Drill Tubes for Wire-line Drill Rods

1. Product Name: Seamless Steel Tubing wire-line drill rods
2. Size Range: OD: 45-114.3m, WT: 2-15mm, Length:3m,3.06m 5.8m/6m, maximal 11.8m
3. Stable Quality with Comeptitive Price
4. Protective Atmosphere Heat Treatment, Surface is clean and smooth, without oxide scale
5. Good Extending and Bending Ability, Longer Work Life

Product Name	Seamless Steel Tubing wire-line drill rods
Material	1541, 1026, 1045, 4130, 4140
Delivery Condition	HR, CW, SR, A, N,Quenching & Tempering
Standard	ASTM A519
Application	Wire-line drill rods
Certificate	TS16949, ISO 9001
HS code	7304319000
Delivery Time	40 days
Pakcing	Bundles or Woodern Boxes

Item	Description	Steel grade	Delivery condition	Hardness	OD	ID	Linear weight	Piece length	Piece weight
-	-	-	-	-	mm	mm	kg/m	mm	kg/piece
1	Hot-rolled seamless tube	30CrMo	Q+T	30-36 HRC	114.30	100.08	18.80	5,800	109.01
2	Hot-rolled seamless tube	30CrMo	Q+T	30-36 HRC	69.85	60.25	7.70	5,800	44.66
3	Hot-rolled seamless tube	30CrMo	Q+T	36-40 HRC	78.49	57.00	17.95	5,800	104.12
4	Hot-rolled seamless tube	30CrMo	Q+T	36-40 HRC	117.00	77.00	47.84	5,800	277.49
5	Hot-rolled seamless tube	30CrMo	Q+T	32-36 HRC	114.30	101.60	16.91	3,085	52.15
6	Cold-drawn seamless tube (profile 2A6)	30CrMo	Q+T	32-36 HRC	75.20	60.30	12.45	3,150	39.21
7	Cold-drawn seamless tube (profile 3A6)	30CrMo	Q+T	32-36 HRC	95.80	77.80	19.27	3,150	60.69

Seamless Steel Tubes for Wire-line Drill Rods
Standard: ASTM A519 GB/T9808-2008 GB/T16950-2014
Spec.	Size ＆ Tolerance
-	Ourside Diameter		Inside Diameter		Length
-	mm	Tolerance	mm	Tolerance	mm	mm	Tolerance
A	44.45	0/+0.30	35.05	-0.15/+0.15	3000	3060	0/+5
B	55.55	0/+0.30	46.05	-0.15/+0.15	3000	3060	0/+5
BT	56.52	0/+0.40	48.64	-0.20/+0.20	3000	3060	0/+5
N	69.85	0/+0.30	60.33	-0.15/+0.15	3000	3060	0/+5
NT	73.03	0/+0.40	64.26	-0.20/+0.20	3000	3060	0/+5
H	88.90	0/+0.40	77.80	-0.20/+0.20	3000	3060	0/+5
HWT	114.30	0/+0.40	101.60	-0.20/+0.20	3000	3060	0/+5
Steel ＆Properties
Item	Steel Grade	Steel Class	Tensile Strength Min Mpa	Yield Strength Min Mpa	Elongation Min%	Hardness HRC	Heat treatment Type
1	1541	ZT640	790	640	14	/	+N
2	4130	ZT750	850	750	14	26-31	Q＆T
3	4140	ZT850	950	850	14	28-33	Q＆T
4	45MnMoB	XJY600	790	600	14	/	+N
5	30CrMnSiA	XJY750	850	750	14	26-31	Q＆T
6	42CrMo	XJY850	950	850	14	28-33	Q＆T
Straightness	Normally: 1/2000mm High class: 1/6000mm
Application	Wire-line Drill Roads, Boart Longyear, Altas, type