API 2W steel plate - Henan Seed Steel Metal Materials Co., Ltd.


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API 2W steel plate

Name:API 2W steel plate

Material:API 2w,API 2w steel plate

Standard:API

Thickness:Thickness: 6-80mm, Width: 1360-3000mm, Length: 6000-12000mm

Price:FOB/CIF

DeliveryTime:depending on quantity

PaymentTerms:T/T, LC

MinimumOrderQuantity:N/A

API Spec 2w steel sheet


Specification for Steel Plates for Offshore Structures, Produced by Thermo Mechanical Control Processing (TMCP)

API 2w steel plate covers four grades of intermediate strength steel plates for use in welded construction of offshore structures, in selected critical portions which must resist impact, plastic fatigue loading, and lamellar tearing. Grades 42, 50, and 50T are covered in thicknesses up to 6 in. (150 mm) inclusive, and Grade 60 is covered in thicknesses up to 4 in. (100 mm) inclusive.

Chemical Requirements (Heat Analysis, %)



ElementGrade 42Grades 50 & 50TGrade 60
Carbon, max.0.160.160.16
Manganeseto 11/2 in. incl.0.90-1.351.15-1.601.15-1.60
over 11/2 in.0.90-1.601.15-1.601.15-1.60
Phosphorus, max.0.030.030.03
Sulfur, max.0.0100.0100.010
Silicon0.05-0.500.05-0.500.05-0.50
Nickel, max.0.750.751.0
Chromium, max.0.250.250.25
Molybdenum, max.0.080.080.15
Copper, max.0.350.350.35
TitaniumN < 0.0050.003-0.020.003-0.020.003-0.02
N > 0.0050.007-0.020.007-0.020.007-0.02
AluminumAcid soluble or0.015-0.0550.015-0.0550.015-0.055
total0.02-0.060.02-0.060.02-0.06

Tensile Requirements


PropertyGrade 42Grade 50Grade 50TGrade 60
Yield Strength, ksi (MPa) t < 1 in. (25 mm)42-67(290-462)50-75(345-517)50-80(345-552)60-90(414-621)
t > 1 in. (25 mm)42-62(290427)50-70(345483)50-75(345-517)60-85(414-586)
Elongation in 2 in. (50 mm) min., %24232221
Elongation in 8 in. (200 mm) min., %20181816

Steel products delivery guarantee:

1. According to the standard of container shipment.

2. Steel packaging is moistureproof and abrasionproof.

3. The ship is low safety risk, arrives quickly, and delivery in time.


1.DO you have factory?

We act as main distributors of goverment owned mills, and we have our own machining centers for cutting and simple machining jobs.

2.Where is your factory?

Our representative mills located in Henan, Shangdong, Jiangxi, Guangdong provinces,etc.

3.Can you send us the sample?

It should be according to our stock status and samples are available when we have suitable stocks.

4.How about the delivery time?

Normally we can keep 40 days in average with mill run schedule, for stocks within 10 days. All delivery terms are on basis to Chinese loading port.

5.What payment terms can you accept?

T/T or L/C. For special requests about the payment, please indicate us first then we will check the availability.

7, What is your MOQ?

MOQ for mill run should meet 5tons per size in normal condtions, which should follow the schedules of our mills when inquiry time.

8, What is your shipping port?

Tianjin, Shanghai, Qingdao, etc. All loading ports in China are ok for us.

9,could i visit the factory by myself?

Surely you can, please inform us your plan in advance so we can arrange some people to take you have a look around our mills/ factories.

10.can you give me the Manufactory Test Certificate?

For sure we can supply some saples for your reference.


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