ASTM A312 Inox Stainless Steel Seamless Casing with Stc Thread Coupling

• After-sales Service: One Year
• Warranty: One Year
• Type: Seamless
• Technique: Cold Rolled
• Material: Stainless Steel
• Surface Treatment: Pickling
• Model NO.: OA-W219
• Usage: Pipeline Transport, Oil/Gas Drilling
• Section Shape: Round
• Standard: ASTM A312
• Wall Thickness: 7.11mm
• Connection: Stc
• Transport Package: with Bubble and Woven Bags
• Specification: 8 5/8inch
• Trademark: OASIS
• Origin: Henan of China
• HS Code: 730621000
• Production Capacity: 15000m/Month

Product Description

ASTM A312 Inox Stainless Steel Seamless Casing with STC Thread Coupling:

ASTM A312 Stainless steel seamless casing is used to stabilize the well, in order to make sure that the whole well can work smoothly. We also can design and produce casing and tubing of stainless steel series for our clients.

API/ISO stainless steel casing and tubing material: 304,304L,316,316L,310S,duplex stainless steel,etc

API/ISO stainless steel casing and tubing size: 2 3/8inch - 20inch

Connection type of API/ISO casing: STC,LTC,BTC or others

We also can manufacture other special connection type according to clients' requirement.

Specifications of stainless steel seamless casing:

Size		Weight		Steel grade	Wall thickness
in	mm	ppf	kg/m	stainless steel	mm
4-1/2	114.30	11.60	17.26	SS304/304L/316/316L	6.35
		13.50	20.09		7.37
5	127.00	15.00	22.32	SS304/304L/316/316L	7.52
		18.00	26.79	SS304/304L/316/316L	9.29
		21.40	31.85		11.10
5-1/2	139.70	17.00	25.30	SS304/304L/316/316L	7.72
		20.00	29.76	SS304/304L/316/316L	9.17
		23.00	34.23		10.54
7	177.80	23.00	34.23	SS304/304L/316/316L	8.05
		26.00	38.69		9.19
		29.00	43.16	SS304/304L/316/316L	10.36
9-5/8	244.48	43.50	64.74	SS304/304L/316/316L	11.05
		47.00	69.94		11.99
10-3/4	273.05	40.50	60.27	SS304/304L/316/316L	8.89
		51.00	75.90	SS304/304L/316/316L	11.43
13-3/8	339.73	54.50	81.80	SS304/304L/316/316L	9.65
		68.00	101.19	SS304/304L/316/316L	12.19
16	406.40	65.00	96.73	SS304/304L/316/316L	9.53
		75.00	111.61		11.13
18-5/8	473.10	87.50	130.21	SS304/304L/316/316L	11.05
20	508.00	94.00	139.89	SS304/304L/316/316L	11.13
		106.50	158.49		12.70

Product details of stainless steel casing:
The stainless steel casings are connected by STC male&female thread.
There are two kinds of stainless steel casings:
1. The female couplings are welded on pipe body.
2. We cut threads on both ends of pipes and then screw the cuplings on pin thread.

OASIS  ISO9001:2008 Certificate:

We OASIS factory has approved ISO 9001:2008 quality management system since the year 2012.

We OASIS are also the audited supplier of made-in-china and approved by SGS.

Our machines have patent certificates to supply customer designed products or OEM service.

Payment terms:

Usually our customers take following ways to pay the money for the goods:

1. 30% down payment By T/T before production and balance payable after inspection and before delivery.

2. 30% down payment By T/T before production and balance payable By T/T against copy of Bill of Lading.

3. 30% down payment By T/T before production and balance payable By L/C at sight.

Note: we can negotiate with our customers' about other ways to pay the balance payment upon the real conditions.

Stainless Steel 304 Seamless Casing Pipe's Package:

1. Each stainless steel casing pipe is packaged with thread protectors and then with bubble bag and then in wooden case(fumigation certificate).

2. With bubble and woven bags.

3. Fixed with wooden strips

If you are satisfied with our ASTM A312 Stainless Steel Seamless Casing and willing to know precise price and more information, the following questions is appreciated:

1, What's the material you are going to deal with, stainless steel 304,304L,316,316L?

2, What's the OD, length? Diameter from 30-600mm,length from 1-6m

3, What's the thickness of stainless steel seamless casing pipes? Usually it is depends on your well depth.

 The tensile strength is important for the casing pipes and each pipe will be tested before delivery.

4,We support you consider transportation too.

If you are interested in our ASTM A312 Stainless Steel Seamless Casing ,please do not hesitate to contact with Aicha.I'll send the formal quotation to you for your reference.