GB 55 Hot Rolled Steel Plate 12-650mm Width 58HRC Hardness JIS S55C DIN C55 AISI 1055
Price:
Negotiate
MOQ:
1ton
Delivery Time:
5-25working days
Brand:
HNJBL
Product Description
GB 55 Hot Rolled Steel Plate Overview
GB 55 is a medium carbon engineering steel available as hot or cold rolled plates, equivalent to JIS S55C, DIN C55, AISI 1055, and BS EN9/070M55 standards. This versatile mold steel offers excellent mechanical properties for industrial applications.
Material Specifications
1055 steel contains 0.52%-0.6% carbon content according to EN10083 standards, providing high hardness and strength after hardening processes. The material can achieve surface hardness of minimum 58HRC through flame or induction hardening.
Available Steel Grades
| Material Types |
|---|
|
3Cr2Mo/1.2311/1.2312/P20/1.2738/718H/P20+Ni/1.2316/1.2083/4Cr13/sus420j2/420/S136/NAK80 H13/1.2344/SKD61/5CrNiMo/SKT4/1.2714 Cr12/D3/1.2080/Cr12MoV/D2/1.2379/SKD11/9CrWMn/O1/1.2510/SKS3/DC53 40Cr/5140/35CrMo/42CrMo/4140/1.7225 C45/C50/1045/1050/S50C/S45C/T10/T8 M2/1.338/SKH51 |
Surface & Processing Options
- Surface finishes: Clean, black rough, milled, grinding, painting
- Normal size range: Width 12mm-650mm, Length 1-12m
- Packing: Waterproof paper with steel strip, standard export seaworthy package
- Quality certification: Mill Test Certificate (MTC) provided
International Steel Grade Equivalents
| USA | Japan | Germany | UK | France | China |
|---|---|---|---|---|---|
| AISI D3 | SKD1 | X210Cr12 | ------ | Cr12 | Cr12 |
Chemical Composition
| Grade | C | Si | Mn | P | S | Mo | V | Cr |
|---|---|---|---|---|---|---|---|---|
| 1.2344 | 0.38-0.42 | 0.8-1.2 | 0.3-0.5 | ≤0.015 | ≤0.002 | 1.2-1.5 | 0.9-1.1 | 4.8-5.5 |
| H13/SKD61/4Cr5MoSiV1 | 0.32-0.45 | 0.8-1.2 | 0.2-0.5 | ≤0.03 | ≤0.03 | 1.1-1.75 | 0.8-1.2 | 4.75-5.5 |
Heat Treatment Specifications
| Quenching (°C) | Tempering (°C/HRC) |
|---|---|
| 1020-1050 Air/oil/salt bath |
100°C: 52HRC 200°C: 52HRC 300°C: 52HRC 400°C: 54HRC 500°C: 54HRC 550°C: 54HRC 600°C: 50HRC 650°C: 42HRC 700°C: 32HRC |
Available Stock Sizes
| Shape | Diameter | Thickness | Width |
|---|---|---|---|
| Flat Bar | / | 16-260mm | 205-610mm |
| Round Bar | 16-200mm | / | / |
| Die Block | / | 100-500mm | 600-1000mm |
| Round Bar | 150-450mm | / | / |
Manufacturing Capabilities
Production Capacity
1000 tons per month
1000 tons per month
Quality Certifications
ISO9001, CE, SGS approved annually
ISO9001, CE, SGS approved annually
Payment Options
T/T, L/C, Trade Assurance
T/T, L/C, Trade Assurance
Customer Service
24-hour response time
24-hour response time
Product Gallery
Manufacturing Process
Delivery & Packaging
Frequently Asked Questions
Q: What are your payment terms?
A: For orders ≤1000 USD, 100% payment in advance. For orders ≥1000 USD, 30% T/T in advance with balance upon bill of lading copy or LC at sight.
A: For orders ≤1000 USD, 100% payment in advance. For orders ≥1000 USD, 30% T/T in advance with balance upon bill of lading copy or LC at sight.
Q: How competitive are your prices?
A: Our factory-direct pricing ensures highly competitive rates while maintaining quality standards.
A: Our factory-direct pricing ensures highly competitive rates while maintaining quality standards.
Q: What is your delivery time?
A: Standard delivery within 5 days after deposit receipt, with quality assurance maintained throughout the process.
A: Standard delivery within 5 days after deposit receipt, with quality assurance maintained throughout the process.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Henan Jinbailai Industrial Co., Ltd.
Location
A171, Building 4, No. 206, West Fourth Ring Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province
Contact Person
Jackson Zhu