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ASTM A403 WP316 Stainless Steel Equal Tee Butt Weld ASME B16.9 1/2" to 24" SCH40S SCH80S Seamless

Place of Origin	Shanghai,China
Brand Name	TOBO
Certification	ISO/TUV/SGS
Model Number	Stainless Steel Tee
Minimum Order Quantity	1PC
Price	Negotiable
Packaging Details	Standard Shipping Package
Delivery Time	15-30 Workdays
Payment Terms	T/T,Western Union
Supply Ability	10 Ton/Month

Product Details

Material

ASTM A403 WP316 / UNS S31600 (18Cr-10Ni-2Mo Austenitic Stainless Steel)

Standard

ASME B16.9, ASME B16.11, ASME B16.28, MSS SP-43

Size Range

1/2" - 24" (DN15 - DN600) Seamless

Surface Treatment

Annealed And Pickled, Bright Annealed, Polished

Highlight

Stainless Steel 316 Equal Tee

Seamless Butt Weld SS316 Fitting

Marine Grade Steel Tee

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Product Description

ASTM A403 WP316 Stainless Steel Equal Tee

TOBO supplies ASTM A403 WP316 stainless steel equal tees, the molybdenum-bearing grade that delivers superior corrosion resistance over standard 304. With 2-3% molybdenum, WP316 provides excellent resistance to pitting in chloride environments and is the preferred choice for marine, coastal, and chemical processing applications.

Product Description

Product: Stainless Steel Equal Tee
Material Grade: ASTM A403 WP316 (UNS S31600 / 1.4401)
Size Range: 1/2" - 24" (DN15 - DN600) Seamless
Wall Thickness: SCH10S, SCH40S, SCH80S, SCH160, STD, XS, XXS
Type: Equal Tee, Seamless Butt Weld
Standards: ASME B16.9, ASME B16.11, ASME B16.28, MSS SP-43

WP316 vs WP304 Comparison

Property	WP316	WP304
Chromium (%)	16.0-18.0	18.0-20.0
Nickel (%)	10.0-14.0	8.0-11.0
Molybdenum (%)	2.0-3.0	-
PREN	22-25	18-20
Chloride Pitting Resistance	Superior	Standard

Key Advantages

Molybdenum Enhanced: 2-3% Mo provides significantly better resistance to pitting and crevice corrosion in chloride-containing environments
Marine Grade Performance: The standard choice for coastal, offshore, and seawater-exposed structures
Chemical Compatibility: Resists a wide range of chemicals including sulfuric acid compounds, phosphoric acid, and organic acids
High Temperature Capability: Suitable for continuous service up to 870 deg C with good oxidation resistance
Full MTC Documentation: EN 10204 3.1 certified with complete traceability from mill to delivery

Applications

Marine and coastal structures, chemical processing equipment, pharmaceutical manufacturing, food and beverage plants, pulp and paper mills, textile dyeing equipment, heat exchangers, pressure vessels, desalination pre-treatment systems

Equal Tee Dimensions

Nominal Size	DN	OD (inch)	SCH40S Wall	SCH80S Wall	Center to End (inch)
1/2"	15	0.840	0.109	0.147	1.00
1"	25	1.315	0.133	0.179	1.50
2"	50	2.375	0.154	0.218	2.50
3"	80	3.500	0.216	0.300	3.38
4"	100	4.500	0.237	0.337	4.13
6"	150	6.625	0.280	0.432	5.63
8"	200	8.625	0.322	0.500	7.00
10"	250	10.750	0.365	0.500	8.50
12"	300	12.750	0.375	0.500	10.00
16"	400	16.000	0.375	0.500	12.00
20"	500	20.000	0.375	0.500	15.00
24"	600	24.000	0.375	0.500	17.00

Packing: Standard Shipping Package | H.S Code: 73072300

Contact TOBO for SS316 equal tee pricing and delivery information.

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