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Oil Drill Rods Alloy Steel Seamless Pipes Round Steel Tubing High Strength

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Oil Drill Rods Alloy Steel Seamless Pipes Round Steel Tubing High Strength

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Brand Name :	New Era
Model Number :	GOST8734-75
Certification :	ISO9001,TS16949
Price :	Negotiation
Payment Terms :	T/T
Supply Ability :	3000 tons/month
Delivery Time :	45 days

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Oil Drill Rods Alloy Steel Seamless Pipes Round Steel Tubing High Strength

73x8.5 83x9 38Cr2MoAlA 38CrMoAl 38H2MUA 38X2МЮА Alloy steel seamless pipes for oil drill rods.

Additional technical requirements for steel grade 38H2MUA pipes

Asortment:

-ID 28mm, WT 1,2 mm

- ID З Зmm., WT 1,Зmm

- ID 39,4mm, WT 1,3 mm

- ID 45,4mm, WT 1,3 mm

GOST 8734-75
3750mm
Curvature shouldn’t exceed 1mm for 1m
Mechanical properties, heat treatment should correspond to GOST 8734-75, 8733-74, group V

Chemical composition, %

Мп

Мо

Сг

Аl

GOST 4543-75

0,35±0.01

0.30±0.02

0.15±

0.02

No more than 0.025

0.20±

0.02

1.35±

0.05

0.70±

0.1

Heat treatment should be made in protective atmosphere during the process of production
Pipe surface should be jeopardized by chemical etching without immunization.
preservative oil is impossible

Order for CDS acc GOST 8734-75 steel 38Cr2MoAlA (38X2МЮА)
Report No 824-97

Steel	Heat treatment
	Quench					Tempering
	Temperature, °С				Cooling sphere	Temperature, °С	Cooling sphere
	1^st quench or normalization		2^nd quench		Cooling sphere	Temperature, °С	Cooling sphere
38Х2МЮА (38ХМЮА)	940	-		Water or oil		640	Water or oil

Oil Drill Rods Alloy Steel Seamless Pipes Round Steel Tubing High Strength

Product Tags:

seamless alloy steel tube

alloy steel seamless tubes

alloy round tube

Oil Drill Rods Alloy Steel Seamless Pipes Round Steel Tubing High Strength

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