Specifications

Standard:API 5D
Material:42CrMo4
Size:42*3-325*50
Manufacture:cold drawn
Heat treating: CW,+N,Q+T

42CrMo4 high strength cold drawn drill pipe are half finished drill pipe with plain ends for oil field drilling service. We manufacture cold drawn drill pipes with very tight size tolerance and perfect eccentricity upto 325mm (OD). 

Commodity: 42CrMo4 high strength cold drawn drill pipe

Standard specification and material: API 5D E-75,X-95,G-105,S-135.

End finish: plain ends.

Size range:  73mm*5mm - 325mm*50mm

Manufacture method: hydraulic cold drawn, cold rolled.

Raw material: hot rolled seamless steel pipe

Delivery condition:

+C	+LC	+SR	+A	+N	Q+T
BK	BKW	BKS	GBK	NBK	Q+T
cold drawn/hard	cold drawn/soft	stress relieved	annealed	normalized	quenched+tempered

OD tolerance: as per EN10305-1 or appointed by customer.

ID tolerance: appointed by customer.

W.T tolerance (eccentricity): +/-5%

Packing: in bundles tied with steel strips.

Slightly internal and external oil coating.

End plastic caps.

External packing to be confirmed.

Marking on each piece of tube to be confirmed.

Shipping: by containers on FCL basis.

Based on the manufacturing facilities,the following service is available:

1. External surface polishing.

2. External surface machining.

We are ISO9001-2008 certified manufacturer of hydraulic cold drawn seamless tubes upto 325mm. Every year, we supply about 1600 tons of cold drawn drill pipes to domestic and overseas market.

Payment: we accept payment methods like T/T, L/C, D/P,etc.

MOQ: 5 tons for each size.

Invoicing: based on actual weight or theoretical weight at the option of buyer.

Trade term: FOB,CFR,CIF,DAP.

Third party inspection or customer's inspection is acceptable.