Austenitic steel ASME SA213 · TP316H

Short Description:

The high-carbon molybdenum-bearing chromium nickel stainless steel is mainly used in heat exchangers, boilers, superheaters, and high-temperature chemical systems. Designed for elevated temperature service up to 815°C, this grade delivers enhanced creep resistance, high-temperature strength, and excellent resistance to pitting and general corrosion. Furthermore, this grade is suitable for TIG, MAG and manual arc welding procedures.

Tube Grade: TP316H, AISI 316H, EN 1.4919, UNS S31609

Tube Type: Seamless

Tube Form: Straight, U Bend, Cut-to-Length Pieces

Surface Finish: Solution Annealed & Pickled (AP), Bright Annealed (BA), Polished

Standards (ASME/ASTM): ASME SA213, ASTM A213

Standards (EN): EN 10216-5

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Product Detail

Product Tags

TP316H Stainless Steel Tubes, 1.4919 Stainless Steel Tubes

Item	Specification / Details
Stainless Steel Tube	ASME SA213, ASTM A213
Tube Size	1/8″ OD to 5″ OD (6.35 mm to 127 mm)
Thickness Range	0.5 mm – 15 mm
Type	Seamless
Form	Round, U Bend
Length	Single Random, Double Random & Required Length / U Bend
End	Plain End, Beveled End
End Protection	Plastic Caps
Outside Finish	2B, BA, AP, Polished
Delivery Condition	Solution Annealed and Pickled, Bright Annealed, Cold Drawn
Inspection, Test Reports	Mill Test Certificates, EN 10204 3.1, Eddy Current Test, Hydrostatic Test
Packing	Packed in Wooden Boxes, or as per Customers Requests
Specials	Sizes and Specifications other than above can be manufactured on request

TP 316H . UNS S31609 . 1.4919 Chemical Composition

Chemical Composition (in % by mass)

Grade	C	Si (Max.)	Mn (Max.)	P (Max.)	S (Max.)	Cr	Ni	Mo	Ti	N	Others
316H	0.04 – 0.10	1.00	2.00	0.045	0.030	16.0 – 18.0	10.0 – 14.0	2.00 – 3.00
1.4919	0.04 – 0.08	1.00	2.00	0.035	0.015	16.0 – 18.0	10.0 – 14.0	2.00 – 2.50

TP 316H . UNS S31609 . 1.4919 Mechanical Property

Mechanical Property & Heat Treatment

Grade	Rp 0.2 Mpa (Min.)	Rp 1.0 Mpa (Min.)	Rm Mpa (Min. – Max.)	A (%) (Min.)	Hardness (HRB) (Max.)	Heat Treatment
316H	205		515	35	90	Solution Annealed (Min. 1040°C)
1.4919	210	240	500 – 750	30		Solution Annealed