GB713 Q370R Steel Plate

GBT713 Q370R vessel steel plates are the updated material replacing the former 15MnNbR steel. They are supplied in a normalized condition and, per the GBT713 standard, must undergo an impact test at -20°C.

Key Advantages:

Meet GB 713-2008 standards; available in custom specifications per application requirements.
Undergo rigorous quality tests, including PMI, radiography, pitting corrosion, intergranular corrosion, and toughness tests before shipment.
15+ Years of Proven Expertise in Carbon Products

Our Advantage

SGS & ISO Certified

Strict Quality Control

Quick Response

Quotation within 12 hours

Competitive Price

TT/LC/OA available

Fast Delivery

20000 Mt Raw Stock

Properties of Jianglin Q370R Steel Plate

Optimized Composition for Low-Temperature:
Q370R steel features an optimized component mix and heat treatment process to improve low-temperature impact toughness while maintaining required tensile and yield strength according to GB 713-2008 standards.
Exceptional Resistance to Various Forms of Corrosion:
It demonstrates high resistance to general corrosion, oxidation, pitting, crevice corrosion, and stress corrosion cracking, making it ideal for demanding environments.
Applied in Energy and Chemical Sectors:
Extensively used in petroleum, chemical, and power industries for constructing reactors, heat exchangers, separators, spherical tanks, and LPG storage solutions.

Thickness, in mm	Tensile Strength MPa	Yield Strength, min	Elongation, %, min
10 - 16	530 - 630	370	20
16 - 36	530 - 630	360	20
36 - 60	520 - 620	340	20

Product Size Range

how we help customers

Real Applications

Pressure vessel steel plates are specially engineered for constructing pressure vessels, boilers, heat exchangers, and other tanks that store liquids or gases at high pressures. These versatile plates are used across a range of applications, such as crude oil and natural gas storage tanks, chemical and liquid storage tanks, firewater and diesel storage tanks, as well as gas cylinders for welding, cooking, and oxygen cylinders for diving.

Storage Tank

Distillation columns

Heat exchangers

Industrial boilers

About Us

Located in Tianjin, 50km from Tianjin Sea Port. Jianglin Group has been focused on metal products for more than 25 years, we have three main product series: stainless steel, aluminum,carbon steel and copper. Until now, Jianglin stainless has already served more than 324 clients from 86 countries.

We have a collaborative relationship with major mills in China, like TISCO/Baosteel/Beibuwan /Hongwang. Real-time ready stock and fast delivery is our primary service guarantee.

Our Exhibitons

Jianglin stainless has already served more than 324 clients from 86 countries.

UAE

In 2019, we joined Dubai Big 5, and it was our first time going to the Dubai market. Now we have more and more clients and have a good reputation in the UAE area. If you need any client references, you are welcome to contact us.

Indonesia

Since 2019, we join to the Indonesian construction exhibition every year. It is our regular market, and most Indonesian clients required basic construction materials. If you need any client references, you are welcome to contact us.

Morroco

In 2018, our group company joined the Big 5 Morroco construction exhibition, and we did a great show there and got many customers. If you need any client references, you are welcome to contact us.

Egypt

Since 2019, we joined the Egypt construction exhibition every year, we are looking forward to finding reliable agents or distributors there.